Galaxy rotation curve and dark matter
Stars revolve around the center of galaxies at a constant speed over a large range of distances...
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Day: February 21, 2014
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- Oscillator
- SI Units
- Calculating mass of planet
- Solar constant and temperature of the Sun
- Magnitude of star [Formula]
- Motion down an inclined plane
- Motion under Gravity
- Law of Radioactive Disintegration
- E equal to mc squared derivation
- The General Theory of Relativity
- Properties of Gamma rays
- Properties of beta rays
- Properties of Alpha particle