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.
Airbag(s) mounted to the exterior of vehicles, so called pedestrian airbags, are designed to reduce injuries in the event of a vehicle to pedestrian collision. When a collision is detected the airbag will deploy and cover hard areas, such as a-pillars and bonnet edges, before they can be struck by the pedestrian.