This branch of physics deals with heat & includes cryogenics, which deals with extremely low temperatures
Theodore Maiman used this gem in producing the world's first laser in 1960
Its the point of maximum velocity in a pendulums swing
After trying to measure this with signals between himself & an assistant, Galileo decided it was infinite
(Jimmy and Sarah of the Clue Crew pull on cords of different thicknesses.) Seven letter word for the type of strength, based on the cohesion of molecules, that varies in different materials
The zeroth law of this says 2 bodies each in thermal equilibrium with a 3rd are in thermal equilibrium with each other
This represents the direction and the magnitude, by the arrows length, of certain quantities