Physics & Astronomy
light emitting diodes
65%
reflectors
53%
illuminating
52%
vehicles
35%
solid state
31%
flux mapping
31%
lens design
30%
luminaires
25%
phosphors
23%
illuminance
22%
recycling
20%
bicycle
19%
multiplexing
17%
hemispheres
16%
cut-off
15%
illumination
15%
optics
12%
aluminum coatings
12%
augmentation
10%
photons
9%
point sources
8%
lenses
8%
lasers
7%
digital cameras
7%
light sources
7%
flux density
7%
domes
6%
plastics
6%
irradiance
6%
packaging
6%
aluminum
6%
image processing
5%
optimization
5%
surface geometry
5%
incidence
5%
projection
5%
dynamic range
5%
CMOS
5%
Engineering & Materials Science
Light emitting diodes
100%
Lighting
70%
Optical design
49%
Phosphors
31%
Lenses
30%
Glare
28%
Bicycles
24%
Electric lamps
23%
Light sources
22%
Photons
20%
Imaging systems
18%
Optics
18%
Masks
18%
Multiplexing
18%
Recycling
17%
Compensation and Redress
14%
Fluxes
14%
Lasers
13%
Calibration
11%
Glare effects
11%
Digital cameras
9%
Energy efficiency
9%
Measurement errors
9%
Domes
6%
Image processing
6%
Full width at half maximum
6%
Pumping (laser)
6%
Tires
5%
Packaging
5%
Wavelength
5%