Recently, we began a long-term experimental program to better understand the mechanism of noble-gas loss in rf-discharge lamps, and needed a nondestructive means of measuring buffer-gas pressure ...

Flush the toilet using the full flush (the cistern and won’t refill with the water valve off). Using a measuring jug, measure how much water it takes to refill the cistern to the water line mark.

Put the 5 tablespoons of diced butter on a plate and refrigerate for 15 minutes. In a glass measuring cup, combine the yogurt and salt with 1 tablespoon of cold water and refrigerate for 15 minutes.