Pascal is the name of a scientist (I believe he was Greek) who discovered a measurement of force and named it after himself.
there is a formula of how to work out the pascal of something, but i cannot remember what it is.
Pa is the abbreviation of the SI unit pascal which is a measurement of pressure.
Pasacal, a slave boy who's about twelve years old, was born with a withered hand and leg, so he never did heavy work