Telescopes @QuantumBoffin

Uploaded December 2009 | Updated September 2026, 7 hours ago

An explanation of the basic physics of refracting telescopes. The video also shows how a simple telescope may be made using two lenses and some cardboard tubing.

$Telescopes An explanation of the basic physics of refracting telescopes. The video also shows how a simple telescope may be made using two lenses and some cardboard tubing.$

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