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Air with forced circulation can be effective enough for situations with high boiling point and low condensation rate. Conversely, low-temperature coolants , such as acetone cooled by dry ice or chilled water with antifreeze additives, can be used for liquids with low boiling point (like dimethyl ether , b.p. −23.6 °C).
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In microbiological practices, constant shaking allows liquid-grown cell cultures grown to constantly mix with the air. Some key benefits of shaking water bath are user-friendly operation via keypad, convenient bath drains, adjustable shaking frequencies, bright LED-display, optional lift-up bath cover, power switch integrated in keypad and ...
This is needed for the oven due to its high temperatures that can reach up to 500 degrees Celsius. Other forms of the laboratory oven include vacuum ovens, forced air convection ovens, and gravity convection ovens. [1] Forensic labs use vacuum ovens that have been configured in specific ways to assist in developing fingerprints.
(Reuters) -U.S. President Joe Biden's administration has notified Congress of a proposed $8 billion arms sale to Israel, two U.S. officials said, with Washington maintaining support for its ally ...
White House National Security Council spokesman John Kirby told reporters on Friday that U.S. officials "have seen some early indications that would certainly point to the possibility that this ...
That arctic air is traveling over ice-free Great Lake waters and producing lake-effect snow, on Saturday only, for places like Syracuse, New York, where 3 to 5 inches of snow may accumulate.
A gas syringe showing its components separated and assembled. A gas syringe is a piece of laboratory glassware used to insert or withdraw a volume of a gas from a closed system, or to measure the volume of gas evolved from a chemical reaction. [1]