Astronomy

36 entities tagged with "Astronomy"

Inventions (36)

Lunar and lunisolar calendars

Planetary theory

Star chart

Sphericity of the Earth

Gears

Camera obscura

Dioptra

Armillary sphere (Greece)

Astrolabe

Celestial globe

Analog computer

Precession of the equinoxes

Armillary sphere (China)

Ptolemaic geocentrism

Quadrant

Sine quadrant

Water-driven astronomical clock

Jacob's staff

New quadrant

Nonius

Copernican heliocentrism

Telescope

Kepler's laws of planetary motion

Galilean moons

Keplerian refracting telescope

Telescopic sight

Reflecting telescope

Cassegrain reflector telescope

Reflecting circle

Discovery of Uranus

Discovery of Neptune

Helium (discovery)

Janssen photographic revolver

Radio telescope

Parabolic radio telescope

Space telescope

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