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Altitude and Azimuth
Keith Harrison
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Astronomy
uyashiba
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Equinox Geometry
JimSmithInChiapas
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Earth Orbit Simulator
Eric Dennison
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Nathaniel Cunningham
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Astronomy
Kishore S Kumar
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Astronomy
ahiran63
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Introductory Astronomy : Absolue Magn…
Wolfe Wall
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Celestial Sphere
Keith Harrison
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Astronomisk Navigation
mha2908
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Polaris Elevation on a Flat Earth vs …
Sete Cordas
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Solar Elevation and Angular Diameter
Sete Cordas
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Le ciel à votre latitude
Jean David
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For Debating "Flat Earthers"
JimSmithInChiapas
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Make your own planet, Janet !
Ed von Schleck
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Velocity(v)
RV'SMath
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How to do Addition and Subtraction
RV'SMath
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Blackbody Spectrum versus Temperature
Wolfe Wall
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Colour Index Versus Temperature
Wolfe Wall
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Eratosthenes' Method
Brendan O'Donoghue
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Time(i) Space Time of " a "
RV'SMath
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Epiciclos
rvarjao
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Astronomie : déclinaison
Madame Bouin
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Analemmas and Sun motion
Denis
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Defining the Space i
RV'SMath
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Apparent Magnitude versus Light Flux
Wolfe Wall
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Observing Venus
Victor Hui
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The Zigzag Function
Kishore S Kumar
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Basic Orrery
Mark
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Distance from Earth versus Distance M…
Wolfe Wall
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Epicyclic Movement of Superior Planets
Kishore S Kumar
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Projection of Lines
RV'SMath
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Planetenphasen Teil 1
Ed von Schleck
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Four Dimensions of Space
RV'SMath
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Logarithmic Spiral Regression Tool
Jeff Pettit
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Epicyclic Movement of Inferior Planets
Kishore S Kumar
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