Physics, Secondary ed level, Tutorial

Just a minute: what is a black hole?

What is a black hole? We briefly discuss the Schwarzschild radius. Continue reading Just a minute: what is a black hole?

<img data-lazy-fallback="1" alt='' src='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=20&d=mm&r=g' srcset='https://secure.gravatar.com/avatar/cbcecb45c5c7e8996a2629dfe722f31c?s=40&d=mm&r=g 2x' class='avatar avatar-20 photo' height='20' width='20' decoding='async' />

KJ Runia2019-04-102020-07-02