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Tag Archives: Relativity
Veritasium – Why no one has measured the speed of light
Posted in How fast can things go?, Unit 3, Videos
Tagged Light, Relativity, Veritasium
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Veritasium – Why Gravity is NOT a Force
The General Theory of Relativity tells us gravity is not a force, gravitational fields don’t exist. Objects tend to move on straight paths through curved spacetime.
Posted in How do things move without contact?, Unit 3, Videos
Tagged Gravity, Relativity
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Muon decay
How can the decay of muons produced in the Earth’s upper atmosphere provide evidence for the Special Theory of Relativity?
Fermilab: Relativity series with Dr Don Lincoln
What is relativity all about? Relativistic velocity: When 1 + 1 = 1 Why can’t you go faster than light? Relativity: how people get time dilation wrong Relativity’s key concept: Lorentz gamma Einstein’s clocks Twin paradox: the real explanation Length … Continue reading