switch

But the couple accidentally hit the “on” switch, and the piano rose to the ceiling, fatally crushing Ferrozzo in the process.

At one point, the district switched from white to brown rice — a healthier whole grain.

This switching changes the material's macroscopic electrical properties and reverses which direction has easier electrical flow, a property known as the diode effect, where current flows more easily in one direction than the other.

NV centers are microscopic imperfections in the diamond structure that can act like quantum "light switches."

“I feel when I came back, my head switched. I was a way better person, better in the classroom, better on the field. I felt I was controlling my emotions more.”