direct normal, 269, 271–273
global horizontal, 274, 320
spectral, 38, 68
Isopropanol, 168
Japan, 13, 15
Jeans, James, 40
Joule, James Prescott, 4
Julian date, 419
Kepler’s second law, 417
Kepler, Johannes, 417
Kerf, 160
Kesterite, 203
Lambert cosine law, 38
Lambert–Beer law, 32, 67, 140, 155, 160
Laminar flow, 440
Lamination, 230
Lanthanides, 240
Laser scribing, 169, 232–234
Lead, 210, 298, 300, 309
Lead dioxide, 300, 309
Lead selenide, 245
Lead sulphate, 309
Lenz’s law, 293, 433
Lenz, Heinrich, 293
Lifetime, 47, 156, 162, 247
minority carrier, 70–71, 76, 137
Light induced degradation, 195–197
Light management, 116, 139–144, 155, 193, 195, 230, 370, 413