'Look out!  These can fly around the nucleus at over 4 million MPH!'
Electrons
THE LITTLE THINGS IN LIFE: Look out!  These can fly around the nucleus at over 4 million MPH!
Look out!  These can fly around the nucleus at over 4 million MPH!
Look out!  These can fly around the nucleus at over 4 million MPH!
THE LITTLE THINGS IN LIFE
Electrons
THE LITTLE THINGS IN LIFE