The following are the current most viewed articles on Wikipedia within Wikipedia's LIGHT category. Think of it as a What's Hot list for LIGHT. More info »

This is a beta release and so the figures may be a day or two out of date. We'd love to get your thoughts.

Rank	Topic	Wikipedia views
1	Light-year	23,931
2	Speed of light	20,298
3	Light	8,471
4	Sunlight	4,368
5	Terminator (solar)	2,745
6	Rayleigh scattering	1,390
7	Darkness	992
8	Shade	652
9	Daylight	474
10	Moonlight	400
11	Light cone	369
12	Diffuse sky radiation	340
13	Slow light	244
14	Standard illuminant	179
15	Color mixing	178
16	D65	168
17	Right to light	153
18	Synchrotron light source	151
19	Polychromatic	141
20	Actinic light	108
21	Tired light	81
22	Radiative transfer equation and diffusion theory for photon transport in biological tissue	81
23	Acousto-optics	63
24	Active daylighting	50
25	Photobiology	49
26	Rømer's determination of the speed of light	36
27	Light effects on circadian rhythm	35
28	Ballistic photon	34
29	Shadow bands	20
30	Field of Light	19
31	Light sources	less than 5 views

Subcategories

• Light reactions
• Lighting
• Photons
• Vision

Parent categories

• Electromagnetic radiation
• Image processing
• Optics