Engineering & Materials Science
Luminance
100%
Lighting
90%
Light emitting diodes
57%
Tunnels
42%
Light sources
40%
Office buildings
38%
Photometry
37%
Color
28%
Lighting fixtures
24%
Nutrients
21%
Waxes
20%
Target tracking
19%
Time measurement
18%
Needles
17%
Power quality
16%
Temperature
14%
Sodium
14%
Radiation
13%
Spatial distribution
12%
Electricity
12%
Chemical analysis
10%
Biomass
10%
Solar radiation
8%
Vitamins
8%
Street lighting
8%
Greenhouses
6%
Office equipment
6%
Crops
6%
Electric lamps
6%
Meteorology
6%
Experiments
5%
Energy conservation
5%
Agriculture & Biology
lighting
29%
Fragaria vesca
24%
epicuticular wax
21%
light quality
20%
photosynthetically active radiation
19%
Pinus sylvestris
17%
waxes
17%
reflectance
17%
seasonal variation
14%
horticulture
12%
strawberries
12%
flowering
12%
energy industry
8%
incandescent lamps
8%
fruit crops
6%
vegetable crops
6%
color
5%
ornamental plants
5%
canopy
5%
Earth & Environmental Sciences
lighting
40%
lamp
21%
photosynthetically active radiation
19%
wax
18%
tunnel
15%
developing world
14%
reflectance
14%
pine
14%
seasonal variation
13%
life cycle
13%
road
12%
sodium
12%
energy
8%
cost
8%
transition zone
8%
comparison
7%
blindness
5%
purchase
5%