1.
Directionally dependent physical properties
2.
Measurable indicator of a biological state.
3.
Double refraction in ordered materials.
4.
Geometric property of non-superimposable mirror images.
5.
Thermal energy unavailable for work; disorder.
6.
A field that decays exponentially with distance.
7.
Emission of light after absorbing radiation.
8.
Lag between an effect and its cause.
9.
Superposition of waves resulting in a new pattern.
10.
Instrument using wave interference for precision.
11.
Electronic devices that source or detect light.
12.
OPTICS Study of light involving individual photons.
13.
Flashes of light produced in a transparent medium.
14.
Material with zero electrical resistance.
15.
Three celestial bodies in a straight-line configuration
