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A Soxhlet extractor is a piece of laboratory apparatus [1] invented in 1879 by Franz von Soxhlet. [2] It was originally designed for the extraction of a lipid from a solid material. Typically, Soxhlet extraction is used when the desired compound has a limited solubility in a solvent , and the impurity is insoluble in that solvent.
Rooftoppers clandestinely access off-limits staircases, roof hatches, ladders, etc., and it incorporates some aspects of bouldering or free solo climbing. It is an offshoot of urban exploring , but is not universally condoned among urban explorers and is considered a stunt due to high risk of fatal injuries.
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The troop compartment located at the rear of the vehicle can carry up to eight soldiers. There are four firing ports on each side of the vehicle and a single firing port in the left rear door. A combination fume extractor hose and cartridge deflector is provided to clip on to weapons at each station. [39] A BMP-1 troop compartment (Polish-modified)
Ductless fume hoods, also known as recirculating [16]: 502 or self-contained hoods, [8]: 160 are units that do not extract air out of the building or work environment. Rather, air is sucked through the front opening of the hood and through a filter, before passing through the fan mounted on the top (soffit) of the hood or beneath the worktop ...
Microsoft PowerToys is a set of freeware (later open source) system utilities designed for power users developed by Microsoft for use on the Windows operating system. These programs add or change features to maximize productivity or add more customization.