Answer:
maybe alternator..generator..
Linear expansivity is a type of thermal expansion. It is described by a fraction that represents the fractional increase in length of a thin beam of a material exposed to a temperature increase of one degree Celsius. ... Linear expansivity is used in many real world applications.
An arachnid has eight legs.
Kg . Meter per second (Kg.m/s)
Activation Energy is the amount of energy needed to get a reaction started.