Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
natural philosophy | Yes | No | No | No |
free energy | Yes | No | No | No |
natural philosophy (noun) | free energy (noun) |
---|---|
the science of matter and energy and their interactions | (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs |