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Dust-Off. Dust-Off is a brand of dust cleaner (refrigerant-based propellant cleaner, which is not compressed air and incorrectly called "canned air"). The product usually contains difluoroethane; although some use tetrafluoroethane and tetrafluoropropene as a propellant. It is used to blow particles and dust from computer, keyboards ...
A dust spray can often be used as a freeze spray. Many gas dusters contain HFC-134a (tetrafluoroethane), which is widely used as a propellant and refrigerant. HFC-134a sold for those purposes is often sold at a higher price, which has led to the practice of using gas dusters as a less expensive source of HFCs for those purposes.
The dangerous practice is a means of getting high via inhaling hydrocarbons by misusing a variety of legal products, including permanent markers, aerosol deodorant, nail polish, metallic paint ...
A common form is huffing as a means of intoxication. When inhaled, aerosols can cause the same frostbite as on other parts of the body. [ 14 ] The National Institute on Drug Abuse (NIDA) has published various resources on the internet warning of the effects of this abuse.
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The blast blew apart much of the adobe building. As the dust settled, the Marines could hear shouting and wailing. Their interpreter said, “They want to bring out the wounded.” And as the torn and bleeding bodies were dragged out, it became clear that the Taliban had herded women and children into the building as human shields.
Reduce the number of cars on the road, and we'll have less emissions. Ride-hailing apps like Uber and Lyft are a window into our future. We're approaching a time when it will be possible to order a self-driving, energy-efficient smart car that takes the smartest route your destination, potentially reducing the wasteful emissions that happen ...
Drake Bell, Josh Peck and More Read article On December 7 and December 8, the witness saw the former Nickelodeon star, 36, in the driver’s seat of his car seemingly “huffing” balloons while ...