ammonium chloride
See sal ammoniac.
Glossary
Glossary
Americans with Disabilities Act (ADA)
A federal law, enacted in 1990, requiring that public accommodations be accessible to those having physical disabilities; this law mandates
Glossary
American wire gauge, American standard wire gauge, Brown and Sharpe gauge
A system used in the US for designating wire diameter in electrical wiring or the thickness of aluminum, brass, and
Glossary
American standard pipe threads
In the US, standard pipe threads for commonly used sizes of pipe for water, gas, or steam; formerly called Briggs