Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: an apparatus that uses centrifugal force to separate particles from a suspension
Similiar / Same: centrifuge, separator
Within this category: hematocrit, ultracentrifuge
How to sign: a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector
Similiar / Same: cartridge extractor, cartridge remover