Science lessons

The Science shelf of Morlex AI is a set of 2 interactive lessons on science, each with models or exercises. Any science lesson here opens without an account.

• How Black Holes WorkCompress anything enough and its escape velocity passes the speed of light. That is the whole trick.20 min.
• The Solar SystemOne star holding 99.8% of the mass, and eight planets working out the rest among themselves.18 min.