The Civil War. The Civil War was the first war in American history in which a substantial proportion of the adult male population participated. Almost every American would have known friends, family members, or neighbors who marched off to war, many never to return.
Intoximeters introduces the first of the Alco SensorÂ® line of handheld breath alcohol analyzers. This line of handheld fuel cell instruments is the most prolific line of evidential grade alcohol breath test instruments made to date.
Also found in: Dictionary, Thesaurus, Legal, Financial, Encyclopedia, Wikipedia. Rinne test. a tuning fork test that compares the duration of perception by bone conduction and by air conduction. In the normal ear, the fork is heard twice as long by air conduction as by bone conduction. Rinne test: A, Normal: sound is heard twice as long by air conduction (AC) as by bone conduction (BC); a âpositiveâ Rinne, or AC &gt; BC. B, Conductive loss: person hears as long by bone conduction (AC = BC) or even longer (AC &lt; BC), a ânegativeâ finding on the Rinne test.