Date: 1884
: a principle in classical physics: the total mass of any isolated material system is neither increased nor diminished by reactions between the parts — called also conservation of matter
Date: 1884
: a principle in classical physics: the total mass of any isolated material system is neither increased nor diminished by reactions between the parts — called also conservation of matter
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003