A farmer wants to take 100 watermelons of different masses to the market.
Three different masses are said to be celebrated simultaneously in this church.
This is true even if the gases are of different molecular masses.
Ions of different mass are resolved according to impact time.
Stars of different mass and age have varying internal structures.
Very different masses are an easy explanation for why we do not see these sparticles.
Some applications may require the comparison of distributions with different total masses.
Stars of different masses are thought to form by slightly different mechanisms.
On a planet with a different mass there will be a different observation.
Since different particles have different masses, we know its identity!