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The maximum shelf life of nitroglycerin-based dynamite is recommended as one year from the date of manufacture under good storage conditions. [7] Over time, regardless of the sorbent used, sticks of dynamite will "weep" or "sweat" nitroglycerin, which can then pool in the bottom of the box or storage area.
Nitrous oxide (dinitrogen oxide or dinitrogen monoxide), commonly known as laughing gas, nitrous, or factitious air, among others, [4] is a chemical compound, an oxide of nitrogen with the formula N 2 O. At room temperature, it is a colourless non-flammable gas, and has a slightly sweet scent and taste. [4]
Safer use can involve inhalation while seated to decrease risks of injury by falling. Inhalation directly from a tank poses serious health risks, as it can cause frostbite since the gas is very cold when released. For those reasons, most recreational users will discharge the gas into a balloon or whipped cream dispenser before inhaling. [7]
Sweat is necessary to help keep us cool in the heat of the day, but that doesn't mean it doesn't stink.
Lots of common prescriptions can cause people to heat up at night, says Dr. Shoshana Ungerleider, an internal medicine physician who hosts the TED Health podcast. Among them: antidepressants ...
TNT based "dynamite" will make a grey or black smoke, leave a weak or acrid odor and is sometimes called "the good stuff" because it does not cause NG headache in handling and stores safely under conditions that render nitroglycerin based dynamite hazardous.
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This is why evaporating sweat cools the human body. Evaporation also tends to proceed more quickly with higher flow rates between the gaseous and liquid phase and in liquids with higher vapor pressure. For example, laundry on a clothes line will dry (by evaporation) more rapidly on a windy day than on a still day.