balance wheel
a wheel that regulates the rate of movement in a machine; especially a wheel oscillating against the hairspring of a timepiece to regulate its beat
counterbalance
a weight that balances another weight
equation
a mathematical statement that two expressions are equal
osmosis
(biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal
diffusion
the act of dispersing or diffusing something
infuse
fill, as with a certain quality
