As the gas absorbs heat, the sounds he hears become softer. This is because the pressure of the neon gas inside the container increases when the gas gets warmer, the walls of the container become tighter and stiffer, and it's harder for them to vibrate.
He was the first to improve the telescope i believe
The basic formula for power is P=W/t meaning it is the rate at which work is accomplished.
Mgraphs are proportional ofrelationships