References in bold are to illustrations.
Académie Française ref1, ref2, ref3
Accademia del Cimento ref1, ref2, ref3, ref4
acceleration see gravitational acceleration
Al-Hazen (al-Hasan ibn al-Haytham) ref1, ref2, ref3
Albertine Agnes, Countess of Nassau ref1
alchemy ref1, ref2, ref3, ref4, ref5
Alcmaer (ship) ref1, ref2, ref3, ref4
algebra ref1, ref2, ref3, ref4, ref5
Alkmaar ref1, ref2, ref3, ref4, ref5, ref6
Amalia of Solms-Braunfels ref1, ref2, ref3, ref4, ref5, ref6, ref7
Amersfoort ref1
Amsterdam ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14
canals ref1
Goncourt in ref1
Monet in ref1
Spinoza in ref1
and the Visscher family ref1, ref2
Amsterdam city hall ref1, ref2
anatomy demonstrations ref1, ref2, ref3
Angers University ref1
Anglo-Dutch alliance ref1
Anglo-Dutch wars ref1, ref2, ref3, ref4, ref5
‘anomalous suspension’ ref1, ref2
Antwerp ref1, ref2, ref3, ref4, ref5, ref6, ref7
Archimedes ref1
art
perspective in ref1, ref2, ref3, ref4, ref5
ash, in glass-making ref1
asteroid belt ref1
astrology ref1, ref2, ref3, ref4, ref5
astronomy ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
see also Jupiter; Mars; Mercury; Saturn; comets; solar system
automata ref1
Auzout, Adrien ref1, ref2, ref3
Bacon, Sir Francis (Verulamius) ref1, ref2, ref3, ref4, ref5, ref6
and John Locke ref1
light and sound waves analogy ref1
New Atlantis ref1, ref2, ref3, ref4
Baconian theory ref1, ref2, ref3, ref4, ref5
Ball, Philip ref1
Banqueting House, London ref1
Barrow, Isaac ref1, ref2, ref3
Bartholin, Rasmus ref1, ref2, ref3
basset (card game) ref1
Bayle, Pierre ref1, ref2, ref3
Beeckman, Isaac ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Bentinck, Hans Willem, Duke of Portland ref1
Bergerotti, Anna ref1
Bernoulli, Jacob ref1
Bernoulli, Johann ref1
Biancolelli, Dominique ref1
Binnenhof, The Hague ref1, ref2, ref3, ref4
binocular telescopes ref1
Blaeu, Joan ref1
separation from the soul ref1, ref2
Bosschaert, Thomas ref1
Boullée, Etienne-Louis ref1
Boulliau, Ismaël ref1, ref2, ref3, ref4, ref5, ref6
Boyle, Robert ref1, ref2, ref3, ref4
air pump ref1, ref2, ref3, ref4, ref5, ref6
and Drebbel ref1
and Hooke ref1
and Huygens’s Traité de la Lumière ref1
and Oldenburg ref1
and Papin ref1
as ‘professional’ natural philosopher ref1
and sound ref1
unmarried ref1
Boyne, The, Battle of ref1
Brandenburg (ship) ref1
Brederode, Count of ref1
Briel (ship) ref1
Brouncker, William ref1, ref2, ref3
Bruce, Alexander, Earl of Kincardine ref1, ref2, ref3
Brunswick, House of ref1, ref2
Calandrini, Cesar ref1
calcite ref1
Calvinism ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
Cambridge University ref1, ref2, ref3, ref4, ref5, ref6
camera obscuras ref1, ref2, ref3, ref4
Campani, Giuseppe ref1
Campani, Matteo ref1
canals ref1, ref2, ref3, ref4, ref5
Cape of Good Hope ref1, ref2, ref3, ref4
Cape Verde Islands ref1, ref2, ref3, ref4
capillary action ref1
Carcavi, Pierre de ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
card games, and Huygens ref1
Cardano, Girolamo ref1
Carleton, Sir Dudley ref1, ref2
Caron, Suzette (Susanna) ref1, ref2, ref3, ref4
Cartesianism ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23
Cassini, Giovanni ref1, ref2, ref3, ref4
and the French Academy of Sciences ref1
and the moons of Saturn ref1, ref2, ref3, ref4, ref5, ref6
and the paths of comets ref1
and the rotational period of Mars ref1
catenaries ref1, ref2, ref3, ref4
Catholic Church ref1
Catholics ref1, ref2, ref3, ref4, ref5, ref6, ref7
Cats, Jacob ref1, ref2, ref3, ref4, ref5
Cavendish, Margaret, Duchess of Newcastle ref1, ref2, ref3
Cavendish, William ref1
Celsius, Anders ref1
‘centres of percussion’ ref1, ref2, ref3, ref4, ref5
centrifugal force ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
centripetal force ref1
CETI see Communication with Extraterrestrial Intelligence
Ceulen, Johannes van ref1
Chapelain, Jean ref1, ref2, ref3, ref4, ref5
early admirer of Huygens’s work ref1
and the French Academy of Sciences ref1
and Huygens’s pendulum clock ref1, ref2, ref3
and Huygens’s work on Saturn ref1, ref2, ref3, ref4, ref5
introduces Huygens into Paris society ref1
and Louis XIV ref1, ref2, ref3
Charles I of England ref1, ref2, ref3, ref4, ref5, ref6, ref7
Charles II of England ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Charles V, Holy Roman Emperor ref1
Château du Chantilly ref1
Châtelet, Emilie du ref1
Christian doctrine ref1, ref2, ref3, ref4, ref5
Christina, Queen of Sweden ref1, ref2
chromatic aberration ref1, ref2, ref3, ref4
Civille, François de ref1, ref2
Coenen, Adriaen ref1
coin-tossing, Huygens on ref1
Colbert, Jean-Baptiste ref1, ref2, ref3, ref4, ref5, ref6
death ref1
fountains of ref1
and Huygens’s Automatic Planet Machine ref1
and Huygens’s spiral balance spring clock ref1, ref2
and Huygens’s Horologium Oscillatorium ref1
and Isaac Vossius ref1
national academies of ref1, ref2, ref3, ref4, ref5, ref6
provides financial support for Huygens ref1, ref2
collet (recycled glass) ref1
collisions, theory of ref1, ref2, ref3, ref4
colour theory ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Communication with Extraterrestrial Intelligence (CETI) ref1
conic sections ref1
see also ellipses; hyperbolas; parabolas
Conrart, Valentin ref1
Coster, Salomon ref1, ref2, ref3, ref4, ref5
crayfish, Huygens on ref1
cristallo glass (Venice crystal) ref1, ref2, ref3
curves, geometry of ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
Cusance, Béatrix de ref1, ref2
Cuyp, Albert ref1
cycloids (curves) ref1, ref2, ref3, ref4, ref5
da Vinci, Leonardo ref1, ref2, ref3, ref4
de Fermat, Pierre ref1, ref2, ref3, ref4, ref5, ref6, ref7
de Gheyn, Jacques, III, Rembrandt portrait ref1, ref2, ref3
de Gheyn, Jacques (Jacob), II ref1, ref2, ref3, ref4
de Keyser, Thomas ref1, ref2, ref3, ref4
de’ Medici, Prince Leopoldo ref1, ref2, ref3, ref4
de Montmor, Henri Louis Habert ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
see also Montmor academy; Montmor circle
de Roberval, Gilles Personne ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14
De Waert, nr Alkmaar ref1
de Witt, Johan ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
Delft ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
demography, scientific ref1
Descartes, René ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
atheism of ref1
and Cartesian coordinates ref1
and Christiaan Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
cogito argument of ref1
on comets ref1
commemoration of his life ref1
and Constantijn Huygens (senior) ref1, ref2, ref3, ref4, ref5, ref6, ref7
controversy surrounding ref1
death ref1
flees to the Dutch Republic ref1, ref2
and gravity ref1
and Huygens’s Traité de la Lumière ref1
and hyperbolic lenses ref1, ref2
and the law of refraction ref1
and the laws of motion ref1, ref2
and lenses ref1, ref2, ref3, ref4, ref5
and light ref1, ref2, ref3, ref4
and Margaret Cavendish ref1
and mechanics ref1
and optics ref1, ref2, ref3, ref4, ref5
and pendulums ref1
professionalism ref1
refraction theory of ref1
and Stampioen ref1
and telescope lenses ref1
unmarried ref1
and the visual image ref1, ref2
and ‘vortices’ ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
works
Discourse on Method ref1, ref2, ref3, ref4
La dioptrique ref1, ref2, ref3
Principia Philosophiae ref1, ref2
treatise on geometry ref1
treatise on meteorology ref1
treatise on music ref1
see also Cartesianism
diamond-point engraving ref1, ref2
diertgens (little animals) ref1, ref2
Digby, Kenelm ref1
Diodata, Elia ref1
dioptrics ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
see also refraction, optical
Divini, Eustachio ref1
‘doctrine of signatures’ ref1
Doublet, Philips ref1, ref2, ref3, ref4, ref5, ref6, ref7
Doublet (née Huygens), Susanna (Christiaan’s sister) ref1, ref2, ref3
childhood ref1, ref2, ref3, ref4
and Christiaan’s health ref1
correspondence with Christiaan ref1, ref2
death ref1
as family lynchpin ref1
Netscher portrait of ref1
provides support for Christiaan ref1
visits Christiaan in Paris ref1
Douw, Simon ref1
Drake, Frank ref1
Drebbel, Cornelis ref1, ref2, ref3, ref4, ref5, ref6
and the camera obscura ref1, ref2, ref3
and the microscope ref1, ref2, ref3, ref4
and optics ref1
and the submarine ref1
Dürer, Albrecht ref1
Dutch Council of State ref1
Dutch East Indies Company ref1, ref2, ref3, ref4, ref5
Dutch ‘Golden Age’ ref1, ref2, ref3, ref4, ref5
Dutch Indies trading companies ref1, ref2, ref3, ref4, ref5, ref6
Dutch maritime trade ref1, ref2, ref3, ref4
Dutch mathematics ref1
Dutch Reformed Church ref1, ref2, ref3
Dutch Republic ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15
achieves independent sovereignty ref1
and art ref1
and Cartesianism ref1
Huygens’s work to elevate the sciences in ref1
and the Eighty Years War ref1
and England ref1
freedoms of ref1
Huygens family contributions to ref1
Jews in ref1
lack of resources ref1
liberalism ref1
and music ref1
political crises of ref1
and printing ref1
southern border fortifications ref1
and the spiral balance spring clock ref1
see also Anglo-Dutch Wars; Holland; Low Countries; Netherlands
Dutch Society of Sciences ref1
Dutch West Indies trading company ref1
ellipsoidal shape ref1
and the heliocentric theory ref1
size ref1
Edict of Nantes, revocation ref1, ref2
Eighty Years War ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Einstein, Albert
and Huygens ref1
and Newton ref1
and relativity ref1
thought experiments of ref1
ellipses ref1, ref2, ref3, ref4, ref5, ref6
Elzevir family ref1
Enceladus ref1
England ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15
alliance with France ref1
Commonwealth ref1
Cromwell’s ref1
and the Dutch ref1, ref2, ref3
economic expansion ref1
and the ‘Glorious Revolution’ ref1, ref2, ref3, ref4
and the measurement of longitude at sea ref1, ref2
and printing ref1
and the spiral balance spring clock ref1
see also Anglo-Dutch alliance; Anglo-Dutch wars
English Civil War ref1, ref2, ref3
engraving, diamond-point ref1, ref2
Enlightenment ref1, ref2, ref3, ref4
European Geosciences Union ref1
European Space Agency ref1
evolute curves ref1
extraterrestrial life ref1, ref2, ref3, ref4, ref5
Fagel, Gaspar ref1
Fatio de Duillier, Nicolas ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Faubourg Saint-Antoine ref1
Ferrier, Jean ref1, ref2, ref3
flooding, strategic ref1, ref2, ref3, ref4
Florence, Duke of ref1
flotation, centres of ref1
Fokker, Adriaan ref1
Fontainebleau ref1
Fontenelle, Bernard de, ‘Conversations on the Plurality of Worlds’ ref1
France ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21
art of ref1
and Huygens’s spiral balance spring clock ref1, ref2
Huygens’s work to elevate the status of science in ref1
and Descartes ref1, ref2, ref3
and the Dutch Republic ref1, ref2
and James II ref1
national academies of ref1, ref2
Protestants of ref1, ref2, ref3, ref4
and the Second Anglo-Dutch War ref1
and Spain ref1
Franco-Dutch War ref1
Franco-Prussian War ref1
Frederik Hendrik, Prince of Orange ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18
French Academy of Sciences ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18
Fresnel, Augustin ref1
Frisius, Gemma ref1
Galileo Galilei ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
death (1642) ref1
and Descartes ref1
Dialogue Concerning the Two Chief World Systems ref1
genius of ref1
and mathematics ref1
and ‘Medicean stars’ ref1
and Mersenne ref1
and the moons of Jupiter ref1, ref2, ref3, ref4
and music ref1
and the pendulum clock ref1, ref2, ref3, ref4
and Prince Leopoldo de’ Medici ref1
and Saturn ref1, ref2, ref3, ref4
Gassendi, Pierre ref1, ref2, ref3, ref4, ref5, ref6, ref7
Gautier, Jacques ref1
Geneva, Lake ref1
geometry ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22
and algebra ref1, ref2, ref3, ref4
and curves ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
Euclidean ref1
and the laws of optics ref1
and refraction ref1
and triangles ref1
Glanvill, Joseph ref1
glass
diamond-point engraving ref1, ref2
lenses see lenses
Prince Rupert’s drops ref1, ref2
quality of ref1
sweating ref1
‘Glorious Revolution’ ref1, ref2, ref3, ref4, ref5
God ref1, ref2, ref3, ref4, ref5, ref6, ref7
disproving the existence of ref1, ref2
as prime mover ref1
Golius, Jacob ref1
Graunt, John ref1
gravitational acceleration, value of ref1, ref2
and Descartes ref1
and Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
on other planets ref1
Great Fire of London ref1
Greenwich Observatory ref1
Gresham College, Bishopsgate ref1, ref2, ref3, ref4, ref5, ref6, ref7
see also Royal Society
Grimaldi, Francesco ref1
Haarlemmer Meer ref1
Hague, The ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30, ref31, ref32, ref33, ref34, ref35, ref36, ref37, ref38, ref39, ref40, ref41, ref42, ref43, ref44, ref45
and Andrew Marvell ref1
and art ref1
Binnenhof ref1, ref2, ref3, ref4
and the camera obscura ref1
considers memorial to Huygens ref1
and early telescopes ref1, ref2, ref3, ref4
and English piracy ref1
French Huguenots of ref1
Het Plein residence ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Huis ten Bosch ref1, ref2, ref3
and Huygens’s pendulum clocks ref1, ref2, ref3, ref4
and John Donne ref1
and land creation ref1
Lange Houtstraat ref1
plague outbreaks of ref1, ref2
The Voorhout ref1
van Dyck in ref1
Halley, Edmond ref1, ref2, ref3
Halley’s comet ref1
Hals, Frans ref1
Hampton Court ref1, ref2, ref3
harpsichords ref1, ref2, ref3, ref4, ref5, ref6, ref7
solar-powered ref1
Harrison, John ref1
Hartsoeker, Nicolaas ref1, ref2, ref3, ref4
Hatfield Chace, nr Doncaster ref1
Heinsius, Daniel ref1
heliocentric theory ref1, ref2, ref3
Hendrik of Mecklenburg-Schwerin ref1
Henrietta Maria of France ref1, ref2, ref3
Herschel, John ref1
Het Plein residence, The Hague ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Hevelius, Johannes ref1, ref2, ref3
lens-grinding ref1
and Saturn ref1
telescopes of ref1
Hobbema, Meindert ref1
Hobbes, Thomas ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Hofvijver lake, The Hague ref1
Hofwijck (Huygens estate), Voorburg ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17
Holbein, Hans ref1
Holland ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26
and art ref1
and astronomy ref1
Descartes in ref1
see also Dutch Republic; Low Countries; Netherlands
Hondius, Hendrik ref1
Hooft, Haasje ref1
Hooft, Pieter Corneliszoon ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
Hooke, Robert ref1, ref2, ref3, ref4, ref5, ref6, ref7
and the air pump ref1
comparison with Huygens ref1
conflict over Huygens’s spiral balance spring clock ref1
conical pendulum of ref1
and Horologium Oscillatorium ref1
and the measurement of longitude at sea ref1
Micrographia ref1, ref2, ref3, ref4, ref5
and pendulum clocks ref1
unmarried ref1
House of Orange college, Breda ref1, ref2
Howard, Lord William ref1
Hudde, Johannes ref1, ref2, ref3, ref4, ref5
Huguenots ref1, ref2, ref3, ref4
Huis ten Bosch, The Hague ref1
Huizinga, Johan ref1
HUYGENS, CHRISTIAAN
and acceleration due to gravity ref1
and air pressure ref1
and air pumps ref1, ref2, ref3, ref4, ref5, ref6
and anemometers ref1
and astronomy ref1, ref2, ref3, ref4, ref5, ref6, ref7
comets ref1
extraterrestrial life ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
Saturn ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
De Saturni Luna Observatio Nova ref1
discovers first moon of (Titan) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
ring ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17
Systema Saturnium ref1, ref2, ref3, ref4, ref5
unparalleled fame as astronomer ref1
see also Huygens, Christiaan, and telescopes
baptism ref1
and barometers ref1
and the calculation of longitude at sea ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
Cartesianism ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
and ‘centres of flotation’ ref1
and ‘centres of oscillation’ ref1, ref2, ref3
and ‘centres of percussion’ ref1, ref2, ref3, ref4, ref5
and centrifugal force ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
and Chapelain ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
childhood ref1
coded anagram use ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
commemoration of his life ref1, ref2
and the conservation of kinetic energy ref1, ref2
and de Witt ref1
and Descartes ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
draughtsman ref1, ref2, ref3, ref4, ref5, ref6, ref7
and the duplication of text/drawings by stencil plates ref1
education ref1, ref2, ref3, ref4, ref5
in England ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
and experimentation ref1
and falsifiability ref1
family matters ref1
family support ref1
and his brother Constantijn’s marriage ref1
and his brother Philips’s death ref1
and his father’s death ref1
and his mother’s death ref1
female acquaintances
Haasje Hooft ref1
Jane Myddelton ref1
Marianne Petit ref1, ref2, ref3, ref4, ref5
Suzette Caron ref1, ref2, ref3
financial independence ref1, ref2, ref3
and the first accurate measurement of a physical constant ref1
and the French Academy of Sciences ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
and the ‘Glorious Revolution’ ref1
and gravity ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
as greatest scientist of his generation ref1, ref2, ref3, ref4, ref5
gunpowder engine of ref1, ref2
and the Hofwijck residence ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
honours, 1679 medal struck ref1
and Hooke ref1, ref2, ref3, ref4, ref5, ref6
on human existence ref1
hydrological surveys ref1
and hypotheses ref1
ill health ref1, ref2, ref3, ref4, ref5, ref6, ref7
hypochondriac melancholia ref1, ref2
‘tristitia’ ref1
winter fever ref1
and the ‘infinite inclusion of animals and plants’ ref1
inherits Lordship of Zeelhem ref1
internationalism ref1, ref2, ref3, ref4, ref5, ref6
and Leibniz ref1, ref2, ref3, ref4, ref5, ref6
and lenses ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17
and light ref1, ref2, ref3, ref4, ref5, ref6, ref7
as a wave ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
and the magic lantern ref1, ref2, ref3, ref4, ref5
and mathematics ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23
geometry ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25
probability theory ref1, ref2, ref3, ref4
mechanical brass planetarium (‘Automatic Planet Machine’) ref1, ref2, ref3
and mechanics ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
and microscopes ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
and motion ref1, ref2, ref3, ref4, ref5, ref6
and music ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
novel keyboard ref1, ref2, ref3
and Newton ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16
nicknamed ‘Dutch Archimedes’ by his father ref1, ref2, ref3, ref4, ref5
notebooks ref1
and Oldenburg ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
and optics ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21
over-shadowed genius of ref1
and Paris ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25
patents ref1, ref2, ref3, ref4, ref5, ref6
pendulum clock of ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19
and physics ref1, ref2, ref3, ref4
portraits
as ‘professional’ scientist ref1, ref2, ref3, ref4, ref5
purchases law degree from Angers ref1
and refraction ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
and the relativity of motion ref1, ref2, ref3, ref4, ref5
relevance of geographical location to his work ref1
and Rembrandt ref1
and reproducibility ref1
reputation annihilated by the arrival of Newton ref1
and the Royal Society of London ref1, ref2, ref3, ref4, ref5, ref6, ref7
seeks employment in William III’s council ref1
sense of isolation ref1
sketching hobby/visual nature ref1
and sound waves ref1
as specialist ref1
and spherical lenses ref1
spiral balance spring clock of ref1, ref2
and suspension systems ref1
as synthesist ref1
and telescopes ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30
in The Hague ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16
and thermometers ref1
‘universal perpetual measure of length’ of ref1
and universal theories ref1
unmarried ref1
unorthodox views on religion ref1
and verifiability ref1
and water features ref1, ref2, ref3, ref4, ref5
and water-flow meters ref1
and windmills ref1
works
Cosmotheoros (1698) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
De Motu Corporum ex Percussione ref1, ref2
De Saturni Luna Observatio Nova ref1
De vi centrifuga (‘On Centrifugal Force’) ref1
Discours de la Cause de la Pesanteur (‘Discourse on the Cause of Gravity’) ref1, ref2, ref3
Horologium (1658) ref1, ref2, ref3
Horologium Oscillatorium (1673) ref1, ref2, ref3
Le cycle harmonique ref1
Oeuvres Complètes (posthumous publication) ref1, ref2, ref3, ref4
Systema Saturnium (1659) ref1, ref2, ref3, ref4, ref5
Traité de la Lumière (1690) ref1, ref2, ref3, ref4, ref5, ref6
Van Reckeningh in Spelen van Geluck (‘On Calculation in Games of Chance’) ref1, ref2
Huygens, Christiaen (Christiaan’s grandfather) ref1, ref2
diplomatic work ref1, ref2, ref3
and Susanna van Baerle ref1
Huygens, Constantijn (Christiaan’s brother) ref1, ref2, ref3
birth ref1
on Christiaan’s attitude to life ref1
and Christiaan’s death ref1, ref2
Christiaan’s favours for ref1
and Christiaan’s ill health ref1
correspondence with Christiaan ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
death ref1
and Descartes ref1
diplomatic career ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
secretary to the stadholder ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
and Drebbel ref1
education ref1, ref2, ref3, ref4, ref5
and extraterrestrial life ref1, ref2
father’s doting on ref1
and the ‘Glorious Revolution’ ref1, ref2
and the Het Plein residence ref1
inherits Lordship of Zuilichem ref1
and Jupiter ref1
lens-grinding ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
marries Susanna Rijckaert ref1
and microscopes ref1, ref2, ref3, ref4, ref5
military expeditions to Ireland ref1, ref2, ref3
moves family out of the house on the Plein ref1
and music ref1
self-portrait (c. 1688) ref1
sketching hobby ref1
suffers gout ref1
and Systema Saturnium ref1
and telescopes ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
travels ref1, ref2, ref3, ref4
Huygens, Constantijn (Christiaan’s father) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
and Amalia of Solms-Braunfels ref1, ref2, ref3
architect ref1
assets ref1
attends anatomy demonstrations ref1
battle experience ref1
commemoration of his life ref1
courts Susanna van Baerle ref1, ref2
as a ‘curioso’ ref1
and Descartes ref1, ref2, ref3, ref4, ref5, ref6, ref7
diplomatic career ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14
secretary to the stadholder ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
and Dorothea van Dorp ref1
and Cornelis Drebbel ref1, ref2, ref3, ref4, ref5
education ref1, ref2, ref3, ref4
and Elia Diodati ref1
and the end of the Eighty Years War ref1
in England ref1, ref2, ref3, ref4, ref5, ref6, ref7
exophthalmus ref1
female companions following his wife’s death ref1, ref2, ref3
friendships ref1
and gout ref1
handwriting skills ref1
and the Het Plein residence ref1, ref2, ref3, ref4
and his family ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
absent on work duties ref1
Christiaan’s correspondence with ref1, ref2, ref3, ref4, ref5
on Christiaan’s love of Paris ref1
and the death of his wife ref1, ref2, ref3, ref4
enables a royal stipend for Christiaan to pursue his scientific work ref1
favours Christiaan amongst his children ref1, ref2, ref3, ref4
on his father ref1
marriage to Susanna van Baerle ref1, ref2, ref3
proposal to Susanna ref1
and Hofwijck (Huygens estate) ref1, ref2, ref3
and Iceland spar ref1
income reduced ref1
as kenner ref1, ref2, ref3, ref4
knowledge of Spanish ref1, ref2, ref3
and land creation schemes ref1
and lens grinding ref1, ref2, ref3, ref4
and Lievens ref1
long life ref1
love of social status ref1
and the magic lantern ref1, ref2, ref3
and microscopes ref1, ref2, ref3, ref4, ref5
lute playing ref1
musical compositions ref1, ref2
musical innovation ref1
writes Pathodia Sacra et Profana ref1, ref2
old age ref1, ref2, ref3, ref4
optics ref1
portraits ref1
Hanneman’s ref1
van Campen’s ref1
and Rembrandt ref1, ref2, ref3
and van Dyck ref1
will ref1
writings ref1, ref2, ref3, ref4
‘Anatomy’ (poem) ref1
on comets (verse) ref1
John Donne translations ref1
knotted, unmusical verses ref1
Koren-bloemen (‘Cornflowers’) (poetry collection) ref1, ref2, ref3
Momenta Desultoria (poetry collection) ref1
‘On My Son’s Timepiece’ (poem) ref1
Ooghentroost (poem) ref1
sneldichten (quick poems) ref1
in Spanish ref1
Trijntje Cornelis (play) ref1
Zee-straet (poem) ref1
Huygens, Constantijn (Lodewijk’s son) ref1
Huygens, Lodewijk (Christiaan’s brother) ref1, ref2, ref3, ref4
as bailiff of Gorcum ref1
birth ref1
brings shame on the family name ref1, ref2, ref3
children ref1
Christiaan’s correspondence with ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15
and Christiaan’s death ref1
Christiaan’s favours for ref1
and Christiaan’s ill health in Paris ref1
education ref1
and his father’s death ref1
involved in duelling at college ref1, ref2
portraits ref1
tour of England ref1, ref2, ref3
Huygens, Maurits (Christiaan’s uncle) ref1, ref2, ref3, ref4
Rembrandt portrait ref1
Huygens, Philips (Christiaan’s brother) ref1
birth ref1
childhood ref1
diplomatic work ref1
travels ref1
Huygens (née Hoefnagel), Susanna (Christiaan’s grandmother) ref1, ref2
Huygens (née van Baerle), Susanna (Christiaan’s mother) ref1, ref2, ref3, ref4
and the birth of her children ref1, ref2, ref3, ref4, ref5
Constantijn’s proposal to ref1
courted by Constantijn ref1, ref2
death ref1, ref2, ref3, ref4, ref5, ref6
dowry ref1
draughtswoman ref1
and the Het Plein residence ref1, ref2
marriage to Constantijn ref1, ref2, ref3
portraits, van Campen’s ref1
runs the home ref1
Huygens (née Rijckaert), Susanna (Constantijn’s wife) ref1, ref2, ref3, ref4, ref5, ref6
‘Huygens eyepiece’ ref1
Huygens principle (Huygens–Fresnel Principle) ref1, ref2
hyperbolas ref1, ref2, ref3, ref4
Iceland spar ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Ireland ref1, ref2, ref3, ref4
Isaacsz, Pieter, Amsterdam as the Centre of World Trade (1605) ref1
Italy ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14
James I of England ref1, ref2, ref3, ref4, ref5
James II of England ref1, ref2, ref3, ref4, ref5
Jeffreys, George ref1
Jesuits ref1, ref2, ref3, ref4, ref5
Jews ref1
Johan Maurits, Count of Nassau-Siegen ref1, ref2
Jones, Inigo ref1
Jordaens, Jacob ref1
Journal des Sçavans ref1, ref2, ref3, ref4
Jupiter ref1, ref2, ref3, ref4
equatorial stripe ref1
moons of ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
kenners ref1, ref2, ref3, ref4, ref5, ref6, ref7
Kent, William ref1
Kepler, Johannes ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
kinetic energy, conservation of ref1, ref2
Kircher, Athanasius ref1
‘The Ecstatic Journey’ ref1
Kneller, Godfrey ref1
Koerbagh, Adriaan ref1
Koerbagh, Johannes ref1
La Hire, Philippe de ref1
land creation schemes ref1, ref2, ref3, ref4, ref5
Lange Houtstraat residence, The Hague ref1, ref2
Lansbergen, Philippus ref1, ref2, ref3
Laplace, Pierre-Simon ref1
Le Clerc, Jean ref1
Le Tellier, François-Michel ref1
Leeuwenhoek, Anthoni ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
Leibniz, Gottfried Wilhelm ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
and Huygens’s Traité de la Lumière ref1, ref2, ref3
and the laws of motion ref1
and monadism ref1
and Papin ref1
unmarried ref1
Leiden ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17
Leiden University ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Leidse Meer ref1
Lely, Peter ref1
l’Enclos, Ninon de ref1
lens-grinding ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25
mechanized ref1
lenses ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
biconcave ref1
and the Campani brothers ref1
chromatic aberration ref1, ref2, ref3, ref4
convex ref1, ref2, ref3, ref4, ref5
cycloid ref1
and Descartes ref1, ref2, ref3, ref4
focal distance ref1
of the human eye ref1
hyperbolic ref1, ref2, ref3, ref4, ref5, ref6
microscope ref1, ref2, ref3, ref4, ref5
paraboloid ref1
spherical aberration ref1, ref2, ref3, ref4, ref5
standardized ref1
Lieberghen, Diederik ref1, ref2, ref3, ref4
Lievens, Jan ref1, ref2, ref3, ref4, ref5, ref6
Descartes on ref1, ref2, ref3, ref4
diffraction ref1
and Dutch ‘Golden Age’ painting ref1, ref2
Huygens on ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
Newton’s corpuscular theory ref1, ref2, ref3, ref4, ref5
splitting into colours ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
as a wave ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
see also optics; refraction
Lipperhey, Hans ref1, ref2, ref3, ref4, ref5
Locke, John ref1, ref2, ref3, ref4
London ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30, ref31, ref32, ref33, ref34, ref35, ref36, ref37
longitude, determination at sea ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
Louis XIV of France ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
assumes government (1661) ref1
and Cassini ref1
and Descartes ref1
and Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7
finance minister of ref1
and the French Academy of Science ref1, ref2, ref3
and the magic lantern ref1, ref2
marriage ref1
and Orange ref1
and the persecution of French protestants ref1
and war against the Netherlands (1672) ref1, ref2, ref3
Louvre
chapel of ref1
Low Countries ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
see also Dutch Republic; Holland; Netherlands
lutes ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
magic lanterns ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
manganese ref1
Maria Elisabeth, Princess of Hohenzollern ref1
Maria Theresa of Spain ref1
Marienburg (Malbork) ref1, ref2, ref3
marine chronometers ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
maritime trade (Dutch) ref1, ref2, ref3, ref4
life on ref1
rotational period of ref1
Marvell, Andrew ref1, ref2, ref3
Mary, Princess Royal and Princess of Orange ref1, ref2
Mary II of England ref1, ref2, ref3
mathematics ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22
see also algebra; geometry; probability theory
Maurits of Nassau, Stadholder Prince ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
mean-tone temperament ref1, ref2
mechanics ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Medway River, Dutch Raid on (1667) ref1, ref2
Meibomius, Marcus ref1
Mercator, Gerard ref1, ref2, ref3
mercury ref1, ref2, ref3, ref4, ref5
Mercury, transit across the Sun ref1, ref2, ref3
Mersenne, Marin ref1, ref2, ref3, ref4
and Beeckman ref1
and Christiaan’s education ref1, ref2, ref3, ref4, ref5, ref6
and Margaret Cavendish ref1
and the speed of sound ref1
spreads word of Christiaan’s talent ref1
and van Schooten ref1
Metius, Adriaan ref1, ref2, ref3
Metius, Jacob ref1, ref2, ref3, ref4
microscopes ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
and Christiaan Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
and Constantijn Huygens (junior) ref1, ref2, ref3, ref4, ref5
and Constantijn Huygens (senior) ref1, ref2, ref3, ref4, ref5
and Descartes ref1
and Drebbel ref1, ref2, ref3, ref4
and Leeuwenhoek ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
and Swammerdam ref1, ref2, ref3, ref4, ref5, ref6
Middelburg ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Milky Way ref1
mind
and matter ref1
Mirkinius, Abraham ref1
Moivre, Abraham de ref1
monadism ref1
Monmouth Rebellion ref1
Monteverdi, Claudio ref1, ref2
Montmor academy ref1, ref2, ref3, ref4
Montmor circle ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Moray, Sir Robert ref1, ref2, ref3, ref4, ref5, ref6, ref7
motion
Huygens and ref1, ref2, ref3, ref4, ref5, ref6
Newton’s laws of ref1, ref2, ref3, ref4
perpetual motion machines ref1, ref2
relative ref1, ref2, ref3, ref4, ref5
Muiden Castle ref1
Muiden Circle ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
Münster, Peace of ref1
Murano glass-makers ref1
music ref1, ref2, ref3, ref4, ref5, ref6
and algebra ref1
and the division of musical octaves ref1, ref2, ref3, ref4
and intervals ref1, ref2, ref3
tuning systems ref1, ref2, ref3, ref4
Muziekgebouw concert hall, Amsterdam ref1
Myddelton, Jane ref1
Mylon, Claude ref1, ref2, ref3
Namur, Siege of ref1
Napier, John ref1
National Aeronautical and Space Administration (NASA) ref1, ref2
natural philosophers/philosophy ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21
Navigation Act (1651) ref1
Neile, Sir Paul ref1
Netherlands ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18
see also Dutch Republic; Holland; Low Countries
Netscher, Caspar ref1, ref2, ref3, ref4
Neuchâtel ref1
Newton, Isaac ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
annus mirabilis ref1
and anomalous suspension ref1
antitrinitarian ref1
cenotaph/tomb ref1
commemoration/glorification ref1
and the corpuscular theory of light ref1, ref2, ref3, ref4, ref5
cult of ref1
and Descartes ref1, ref2, ref3
desire to be provost of King’s College ref1
epitaph ref1
and fluxions/calculus ref1, ref2, ref3
and gravity ref1, ref2, ref3, ref4, ref5, ref6, ref7
and Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19
laws of motion ref1, ref2, ref3, ref4
and Leibniz ref1
predecessor at Cambridge ref1
Principia Mathematica (1687) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
reflecting telescope of ref1
and refraction ref1
theory of colours ref1, ref2, ref3, ref4, ref5
unmarried ref1
Nijenrode Castle, nr Utrecht ref1
Noordeinde, The Hague ref1
North Sea ref1, ref2, ref3, ref4, ref5
Ogle (later Swann), Utricia ref1, ref2, ref3, ref4, ref5
Oldenburg, Henry ref1, ref2, ref3, ref4
cosmopolitanism ref1
death ref1
and Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
and the Royal Society ref1
optics ref1, ref2, ref3, ref4, ref5
and Descartes ref1, ref2, ref3, ref4, ref5
and Drebbel ref1
and Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22
see also light
Orange, House of ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
Orange, Provence ref1, ref2, ref3, ref4
Osborne, Dorothy ref1
oscillation, centres of ref1, ref2, ref3
Oude Kerk, Scheveningen ref1, ref2
Palladio, Andrea ref1, ref2, ref3
Pardies, Ignace-Gaston ref1
parhelia ref1
Paris ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30, ref31, ref32, ref33, ref34, ref35, ref36, ref37, ref38, ref39, ref40, ref41, ref42, ref43, ref44, ref45, ref46
Paris Observatory ref1, ref2, ref3, ref4, ref5, ref6, ref7
Parliament (English) ref1, ref2
Pascal, Blaise ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
patents ref1, ref2, ref3, ref4, ref5, ref6, ref7
pendulums ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22
Pepys, Samuel ref1, ref2, ref3, ref4, ref5
percussion, centres of ref1, ref2, ref3, ref4, ref5
Pergens, Maria Magdalena ref1
perpetual motion machines ref1, ref2
Perrault, Claude ref1, ref2, ref3, ref4
Perrault, Pierre ref1, ref2, ref3
perspective (artistic) ref1, ref2, ref3, ref4, ref5
Petit, Marianne ref1, ref2, ref3, ref4, ref5
Petit, Pierre ref1, ref2, ref3, ref4, ref5, ref6
Philip II of Spain ref1, ref2, ref3
Philosophical Transactions (journal) ref1, ref2, ref3, ref4
Phrenological Journal ref1
physics ref1, ref2, ref3, ref4, ref5
see also acceleration; force; gravity; light; mechanics; motion
Placentinus, Johannes ref1
plague ref1, ref2, ref3, ref4, ref5, ref6, ref7
planetary orbits, elliptical ref1, ref2
Pope, Alexander ref1
popular science ref1
Post, Pieter ref1, ref2, ref3, ref4
Prague ref1, ref2, ref3, ref4, ref5, ref6, ref7
Priestley, Joseph ref1
Prince Rupert’s drops (Batavian tears) ref1, ref2, ref3, ref4
probability theory ref1, ref2, ref3
Protestants ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
French persecution ref1, ref2, ref3, ref4
Irish ref1
quadrature (squaring) ref1
quantum mechanics ref1
rainbows, Huygens on ref1
‘ratio of sines’ ref1
Reeves, John ref1
reflection, optical ref1
refraction, optical ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15
and Al-Hazen ref1
birefringence (double refraction) ref1
cause of ref1
and Iceland spar ref1
and light as a wave ref1
and the ‘ratio of sines’ ref1
sine law of ref1
relative motion ref1, ref2, ref3, ref4, ref5
Rembrandt ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
The Anatomy Lesson of Dr Tulp ref1
Danaë (1636) ref1
De Brillenverkoper (1624) ref1
Repentant Judas Returning the Pieces of Silver (1629) ref1
Satire on Art Criticism (1644) ref1, ref2
surviving correspondence ref1, ref2
The Blinding of Samson (1636) ref1
The Night Watch ref1
Reserve, HMS (ship) ref1
Reynolds, Joshua ref1
Richelieu, Cardinal ref1, ref2
Rijsbrack, Jan Michiel ref1, ref2
rock crystal (silica) ref1
Rome ref1, ref2, ref3, ref4, ref5, ref6
Rømer, Ole ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Romph, Christiaan ref1
Rotterdam ref1, ref2, ref3, ref4, ref5
Roubiliac, Louis-François ref1, ref2
Royal African Company ref1
Royal Charles, HMS (flagship) ref1
Royal Dutch Academy of Sciences ref1
Royal Society of London ref1, ref2, ref3
and the air pump ref1
and Anthoni Leeuwenhoek ref1
and the balance-spiral clock ref1, ref2
best practice of ref1
and the calculation of longitude at sea ref1
and Fatio de Duillier ref1
founding members ref1, ref2, ref3, ref4
and the French Academy of Sciences ref1, ref2
and the ‘Glorious Revolution’ ref1, ref2
and Hooke ref1
and Horologium Oscillatorium ref1
Huygens considers bequeathing documents to ref1, ref2
Huygens’s election to (1663) ref1, ref2, ref3
Huygens’s lectures for ref1, ref2
and the laws of motion ref1
and Leeuwenhoek ref1, ref2, ref3
and London’s dominance of science ref1
and Montmor’s academy ref1, ref2, ref3
and Newton ref1
and Oldenburg ref1, ref2, ref3
Philosophical Transactions (journal) ref1, ref2, ref3
and Prince Rupert’s drops ref1, ref2
and Pepys ref1
and telescopes ref1
and Thuret ref1
Rubens, Peter Paul ref1, ref2, ref3, ref4, ref5, ref6
Rudolf II, Holy Roman Emperor ref1
court of ref1
Ruisdael, Jacob van ref1, ref2, ref3
Rupert of the Rhine, Prince ref1
Sachariassen, Johannes ref1, ref2, ref3, ref4
Saenredam, Pieter ref1
St Paul’s Cathedral ref1, ref2
Saint-Denis, Battle of ref1
Sainte Catherine (ship) ref1
Salomons, Flora/Floris ref1
Saturn ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20
axis of ref1
Cassini’s moons ref1, ref2, ref3, ref4, ref5, ref6
De Saturni Luna Observatio Nova ref1
ellipsoidal hypothesis ref1
exploration of ref1
first moon discovered (Titan) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13
ring(s) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17
Systema Saturnium ref1, ref2, ref3, ref4, ref5
‘torrid Zone’ hypothesis ref1
Scheveningen ref1, ref2, ref3, ref4, ref5, ref6, ref7
science
Dutch as language of ref1
historiography ref1
international networks of ref1
popular ref1
transcendence of national borders ref1, ref2, ref3
Scientific Revolution ref1, ref2
Sea-Beggars ref1
Search for Extraterrestrial Intelligence (SETI) ref1, ref2
Seghers, Daniel ref1
‘ratio of sines’ ref1
Sint-Jacobskerk, The Hague ref1, ref2, ref3, ref4
Sirius ref1
Six, Jan ref1
Snellius (Snel van Royen), Rudolph ref1
Snellius (Snel van Royen), Willebrord ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Eratosthenes Batavus ref1
Snell’s law ref1, ref2, ref3, ref4
solar eclipses ref1
Copernican ref1
heliocentric theory ref1
spherical bodies theory ref1
Somer, Jehan ref1
Sorbière, Samuel de ref1
separation from the body ref1, ref2
Spain ref1, ref2, ref3, ref4, ref5
and the Dutch Revolt ref1
and France ref1
Habsburg ref1
Jewish exodus ref1
and the measurement of longitude at sea ref1
Spanish, the ref1, ref2, ref3, ref4, ref5
Spanish Armada ref1
‘Spanish Fury’ ref1
Spanish Inquisition ref1, ref2
Spanish Netherlands ref1, ref2
spectacles ref1, ref2, ref3, ref4, ref5, ref6
spherical aberration ref1, ref2, ref3, ref4, ref5
Spinoza, Baruch ref1, ref2, ref3, ref4, ref5
and the Huygens brothers ref1, ref2, ref3
and Johannes Hudde ref1
and lens-grinding ref1, ref2, ref3
and knowledge ref1
stadholder, defined ref1n
Stadholderless Period ref1, ref2, ref3, ref4
States General ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
steam digester ref1
Sterne, Laurence, Tristram Shandy ref1
Stevin, Simon ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11
Beghinselen der Weeghconst (‘Principles of Weighing’) ref1
De Thiende (‘The Tenth’) ref1, ref2
and musical theory ref1, ref2, ref3, ref4
and optical projection ref1
polymath ref1
Van de Deursichtighe (‘Perspective’) ref1
submarines ref1
surveys, geographical ref1, ref2, ref3, ref4
Swammerdam, Johannes ref1, ref2, ref3, ref4, ref5, ref6
Swann, William ref1
Synod of Dort (Dordrecht) ref1
Syrtis major ref1
tautochrone ref1
Teatro Olimpico, Vicenza ref1, ref2
binocular ref1
Campani’s ref1
and comets ref1
contemporary ref1
and Descartes ref1
early models ref1, ref2, ref3, ref4, ref5, ref6, ref7
of Hevelius ref1
and Huygens ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15, ref16, ref17, ref18, ref19, ref20, ref21, ref22, ref23, ref24, ref25, ref26, ref27, ref28, ref29, ref30
Newton’s ref1
reflecting ref1
and Sir Paul Neile ref1
Temple, John ref1
Temple, Sir William ref1, ref2
Testelin, Henri, Colbert Presents to Louis XIV . . . ref1
Thévenot, Melchisédech ref1, ref2
Thuret, Isaac ref1, ref2, ref3, ref4, ref5
Titan ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12
exploration of ref1
Torricelli, Evangelista ref1, ref2, ref3
tractrix curve ref1
Trinity College ref1, ref2, ref3, ref4
tritone chord ref1
Tschirnhaus, Ehrenfried von ref1
Tulp, Nicolaes ref1
2001: A Space Odyssey (film, 1968) ref1
United Provinces ref1, ref2, ref3
Utrecht University ref1
vacuums ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
van Campen, Jacob ref1, ref2, ref3, ref4, ref5, ref6, ref7
van den Hove, Martin (Hortensius) ref1
van den Vondel, Joost ref1, ref2, ref3, ref4, ref5, ref6
van der Haghen, Govert ref1, ref2, ref3
van Dijk, Grietje (Christianus Constans) ref1
van Dorp, Dorothea ref1
van Dyck, Antoon ref1, ref2, ref3, ref4
Iconography ref1
van Gutschoven, Gérard ref1, ref2
van Honthorst, Gerard ref1
van Hoogstraeten, Samuel ref1, ref2
van Hooren, Willem Janszoon ref1
van Keppel, Arnold ref1
van Mierevelt, Michiel ref1
van Oldenbarnevelt, Johan ref1
van Oosterwijck, Maria ref1
van Schooten, Frans ref1
van Schooten, Frans (The Younger) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
and Descartes ref1
and probability ref1, ref2, ref3
van Schurman, Anna Maria ref1, ref2, ref3, ref4, ref5
Venice ref1, ref2, ref3, ref4, ref5, ref6
Venus ref1
The Geographer ref1
Vermuyden, Cornelis ref1
Versailles, Palace of ref1, ref2, ref3, ref4, ref5
Verulamius see Bacon, Sir Francis
Vinnius, Arnold ref1
viola da gamba ref1
Visscher, Anna Roemers ref1, ref2, ref3
Visscher, Maria Tesselschade Roemers ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8
Vliet canal ref1, ref2, ref3, ref4
Voorburg ref1, ref2, ref3, ref4, ref5, ref6
Voorhout residence, The Hague ref1, ref2, ref3
vortices, Cartesian ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
Vos, Jan ref1
Vossius, Isaac ref1, ref2, ref3
Voyager space probes ref1
Wallis, John ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9
water features ref1, ref2, ref3, ref4, ref5
water-flow meters ref1
Westminster Abbey ref1
Wilhelmina of the Netherlands ref1
William I, Prince of Orange (William the Silent) ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10
proclaims ‘Religious Peace’ ref1
William II, Prince of Orange ref1, ref2, ref3, ref4, ref5
William III, Prince of Orange, King of England, Scotland and Ireland ref1, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15
Constantijn senior’s work for ref1
and the ‘Glorious Revolution’ ref1, ref2, ref3
Huygens granted audience with ref1
Huygens seeks place on the council of ref1
and the Irish campaign ref1
and Newton’s election to provost of King’s College ref1
rumours of homosexuality ref1
smallpox ref1
Wren, Christopher ref1, ref2, ref3, ref4, ref5, ref6, ref7
Young, Thomas ref1
Zeeland ref1, ref2, ref3, ref4, ref5, ref6, ref7
Zeelhem ref1
zeilwagen (sand-yacht) ref1, ref2, ref3, ref4
Zierikzee ref1