Answer:
Gravitational lensing
Explanation:
In general relativity, the path of light will get deflected due to presence of matter. This is because matter can curve spacetime.
Answer:
thermoset
Explanation:
A thermoset material is a polymer that is irreversibly hardened by curing. Curing is induced by heat and cannot be undone because the polymers cross link during the process, creating permanent chemical bonds.
Anemometer, Psychrometer, <span>Barometer</span>
