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Spacecraft thermal control. In spacecraft design, the function of the thermal control system ( TCS) is to keep all the spacecraft's component systems within acceptable temperature ranges during all mission phases. It must cope with the external environment, which can vary in a wide range as the spacecraft is exposed to the extreme coldness ...
On indoor static display. Southern Pacific 4294 is a class "AC-12" 4-8-8-2 Cab forward type steam locomotive that was owned and operated by the Southern Pacific Railroad (SP). It was built by the Baldwin Locomotive Works in March 1944 and was used hauling SP 's trains over the Sierra Nevada, often working on Donner Pass in California.
Resettable fuses - PolySwitch devices. A resettable fuse or polymeric positive temperature coefficient device ( PPTC) is a passive electronic component used to protect against overcurrent faults in electronic circuits. The device is also known as a multifuse or polyfuse or polyswitch. They are similar in function to PTC thermistors in certain ...
Ways To Help Dogs Stay Cool in Summer Heat. 1. Provide plenty of water. It's essential for dogs to regulate their body temperature properly. 2. Provide pups with a shaded area. This is especially ...
After exercise, “light stretching is OK, as long as you don't reach a point where you're feeling pain,” Behm said. Since your muscles will be warm by that point, overdoing it makes you more ...
July 8, 2024 at 10:40 AM. The new remixed and expanded “Mind Games: The Ultimate Collection" is for those John Lennon fans who really, really love his inconsistent 1973 record of the same name ...
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The diketene acetal 3,9-diethylidene-2,4,8,10-tetraoxaspiro [5.5]undecane, DETOSU, is a reactive bifunctional monomer that forms biodegradable polyorthoesters by polyaddition with α,ω-diols . Polyorthoesters are used as embedding media for pharmaceuticals in extended release formulations for controlled drug release by surface erosion under ...