How Many Homes Could You Power With Free Doughnuts?

How Many Homes Could You Power With Free Doughnuts?

Let's say that all the Americans who have a Covid-19 vaccine get (and eat) one doughnut a day.This will give a change in energy of about 10 joules.Power is the rate of energy change.

Physicists Made a Blazing Hot Plasma Doughnut to Study Solar Wind

Physicists Made a Blazing Hot Plasma Doughnut to Study Solar Wind

So, to supplement the data gleaned from satellites and space probes, physicists at the University of Wisconsin-Madison recently created a glowing, doughnut-shaped plasma, a respectable 10 feet in diameter, that behaves like a miniature version of the solar wind.