How to pronounce“spin down”in English

plus spin down for electron one, spin up for electron two.

reporting having performed spin up takeoff slime hover descent landing touchdown and spin down and our altimeter data confirm that ingenuity has performed its

The spin down has the lower energy.

for a spin up and a spin down electron.

Or it could spin down.

An atom can spin up, or an atom can spin down.

Things can spin up, or things can spin down.