&z,Heinrich12
high-harmoion90,103
hologram41–3
&28
HubbleSpaceTelescope30
Huygens,34,52
I
images4,10,15–17,18–25,27–30,32–3,35–6,41–5,50–1,76,78,81–2,87,90,110,123
i8,74
information1,4,13,41,47,68,92,113–14,122
infrared3,10
&y7,41,50,62,64,74,76,92,100,101,110–11
interference36,38–43,46,61–3,76,100
&4,78,92,122
irradiance7
K
Kepler,Johannes22
L
Lamb,Willis66
LargeHadronCollider108
laser4,5,7–8,13,15,25,45,73,75–9,82,90,93,98–9,106–8,109–10,115
&pulses76–7,79–82,90–1,93,103,106–8,110
&or78
LASIK25
Leibniz,GottfriedWilhelm54–5
lens12–13,23–7,28,31,32–3,43–5,48,55,76
light
bulb7,8,67,69–70,71,74,76,106,109
classical109–11
&ingdiode70,73,74
quantum10,61–3,66,71–3,109–10
quanta59,71
squeezed105–6
lightsources3,7,13,15,71,79,90,109,111
liquidcrystaldisplay(LCD)50
liquidcrystals50,78