Earth and Planetary Sciences
Crab
100%
Pulsar
71%
Night Sky
71%
Luminaires
71%
Optical Instrument
57%
Observation
42%
Value
28%
Plane
28%
Error
28%
Angular Resolution
14%
Pixel
14%
Light Emission
14%
Reflector
14%
Constancy
14%
Investigation
14%
Strategy
14%
Time
14%
Area
14%
Purpose
14%
Standard
14%
Show
14%
Signature
14%
Camera
14%
Fraction
14%
Dating
14%
Rate
14%
Diameter
14%
Radii
14%
Physics
Night Sky
71%
Light
71%
Telescope
42%
Plane
28%
Value
28%
Light Emission
14%
Reflectors
14%
Night Sky Brightness
14%
Galactic Anticenter
14%
Standard Stars
14%
Detection
14%
Area
14%
Region
14%
Standard
14%
Fractions
14%
Diameters
14%
Stars
14%
Transients
14%
Nursing and Health Professions
Observation
57%
Telescope
42%
Standard
28%
Time
28%
Error
28%
Measurement
14%
Reaction Time
14%
Procedures
14%
Imaging
14%
Camera
14%
Pulse Rate
14%
Photomultiplier
14%