Characteristics are determined only for particles that pass through from top to bottom.

This effect is most pronounced for tiny particles that are closer to the star.

Open at the top, they left room for particles of coughed blood to drift down into the eyes.

Second, is there a way to construct some kind of detector for particles?

It is possible for particles to join with other atoms.

So that's really what we're doing: looking for new particles.

Physical laws are the same for particles moving to the left or to the right, for example.

Inspect the mixture again for particles or change in color.

There are numerous proposals for particles that could be dark matter.

This is not true for other particles such as the electron.