6.1 Pole-in-the-Barn Paradox

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MIT 8.20 Introduction to Special Relativity, January IAP 2021
Instructor: Markus Klute

We discuss the pole-in-the-barn paradox.

License: Creative Commons BY-NC-SA

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Is the length contraction purely a visual illusion for the observer due to the doppler effect on the light waves or is there an actual physical change in the lengths of objects that occurs for some different reason when you approach the speed of light?

LordMoopCow