The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the ...

The film discusses the evolution of chemistry from alchemy, highlighting key figures like Joseph Priestley and Antoine Lavoisier. It explains significant experiments that led to the discovery of ...

A cross-sectional view of the calorimeter shows an inner and outer chamber. An animal is placed in the inner chamber, and ice is placed in the outer chamber. Heat produced by the animal can be ...