Astronomy, astrophysics
Orbits, redshifts, distances, and more.
MyCalcTool
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Circular orbit
Circular orbit between two massive bodies.
Earth orbit
Speed and period at the given satellite height.
Escape velocity
Calculated from mass and distance.
Newton's gravitation law
Calculation of force and p.e.
Orbital period of a planet
Based on Kepler's third law.
Magnitude and Luminosity
Star brightness, apparent and absolute.
Doppler redshift
Energy conversion
Distance conversion
Evaluation of gamma
Black body maximum
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Spectroscopy (physics)
Spectroscopy (chemistry)
Classical mechanics
Geometry (2d)
Radioactivity
Relativity
