Galileo Galilei,
1
gamma rays,
1
,
2
Gamow, George,
1
,
2
,
3
,
4
gas pressure,
1
Geiger, Hans,
1
,
2
Germer, Lester,
1
Goldschmidt, Victor,
1
Goudsmit, Samuel,
1
gravitational energy,
1
,
2
,
3
gravitational waves,
1
gravity,
1
,
2
,
3
,
4
Guth, Alan,
1