explain how einstein was able to use the experimental evidence from the photoelectric effect to conclude that quantized energy must be contained by individual particles

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Identify the electromagnets with poles that are reversed from the electromagnet shown above