1900 in science

physical constant representing the quantum of action

physical law that describes the amount of spectral radiance at a certain wavelength radiated by a black body cavity in thermal equilibrium

1898–1900 research expedition to Antarctica

astronomical catalogue

airship with internal framework to support the envelope

overview of natural science-related events during the year of 1900

Expedition to study the Arctic, led by Eduard von Toll

Nitration reaction

1900 total solar eclipse

future monumental telescope in Paris

surgical incision of the abdomen

Dutch zoological and hydrographic expedition to Indonesia from 1899 to 1900

annular solar eclipse in November 1900