Oy vey (Yiddish: ××± ×°×² â) or oy vey ist mir is a Yiddish phrase expressing dismay or exasperation. Also spelled oy vay, oy veh, or oi vey, and often abbreviated to oy, the expression may be translated as, oh, woe! or woe is me!.Its Hebrew equivalent is oy vavoy.he Latin equivalent is heu, vae! (pronounced, hoi, vai, amongst others); a more standard expression would be o, me miserum, or heu, me miserum. According to Chabad.org, an alternative theory for the origin of the Yiddish expression is that oy stems from Biblical Hebrew, and that vey is its Aramaic equivalent.
Chemical Reactions Used to Generate the Gas Inside the airbag is a gas generator containing a mixture of NaN 3, KNO 3, and SiO 2. When the car undergoes a head-on collision, a series of three chemical reactions occur inside the gas generator.
Bag valve mask. A bag valve mask, abbreviated to BVM and sometimes known by the proprietary name Ambu bag or generically as a manual resuscitator or self-inflating bag, is a hand-held device commonly used to provide positive pressure ventilation to patients who are not breathing or not breathing adequately.