Fritts, Charles, 149
Fuel cell, 9, 299
Fuller, Calvin S., 150
Gallium, 180, 181, 203
Gallium arsenide, 67, 69, 133, 138, 140, 151, 155, 181
Gallium phosphide, 181
Galvanic isolation, 284, 294, 296
Gas, 259
Generation, 47, 61, 137
photo-, 67, 68, 94, 405, 406
radiative, 67–68
thermal, 69, 404
Germanium, 140, 155, 182, 186
amorphous hydrogenated, 188
nanocrystalline hydrogenated, 188
Germany, 13, 152
Glass, 192, 229
Gold, 203
Grätzel, Michael, 151
Grasshoff number, 441
Gravitation, 439, 441
Greenhouse gases, 7
Grey body, 368
Hall, Robert N., 72
Heat, 5, 365
capacity, 365
engine, 9, 125
exchange coefficient, 372