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An oil bath air filter at the upper left in a GAZ-21 engine Another use of an oil bath is to filter particulates out of air, by leading the air stream through an unheated oil bath. This type of air filter was used in car and tractor engines, but has been replaced by modern paper air filters; some small engines continue to use this system.
DSV Alvin on the fantail (stern) of RV Atlantis following a dive. On the right side of the photograph the A-frame crane can be seen that lowers Alvin into the water and lifts it back on board, and on the left, Alvin ' s hangar. Like most deep submergence vehicles, Alvin is normally transported on board its support vessel.
The New York State Agricultural Experiment Station recipe for the concentrate suggests starting with 80 lb. of sulfur, 36 lb. of quicklime, and 50 gal. of water, equivalent to 19.172 kg of sulfur and 8.627 kg of calcium oxide per 100 litres of water. About 2.2:1 is the ratio (by weight) for compounding sulfur and quicklime; this makes the ...
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Chief among sulfite process byproducts are lignosulfonates, which find a wide variety of uses where a relatively inexpensive agent is needed to make a water dispersion of a water-insoluble material. Lignosulfonates are used in tanning leather, making concrete , drilling mud , drywall and so on.
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A water bath is laboratory equipment made from a container filled with heated water. It is used to incubate samples in water at a constant temperature over a long period of time. Most water baths have a digital or an analogue interface to allow users to set a desired temperature, but some water baths have their temperature controlled by a ...
When you buy a bottle of vitamins from a nutrition store, you’ll probably notice a best-by date on the bottom of the jar. But that inscribed number isn’t a hard-and-fast rule—there is some ...