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The American Spice Trade Association (ASTA) Method 21.3 is the official method for determining OC pungency that is recognized by Health Canada. This method claims that capsaicinoids such as capsaicin are the only true indicators of OC pungency. ... more
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No, carbon fiber materials are insulators of temperature while metal materials are conductors of temperature. Cold samples can be centrifuged at a constant temperature much longer than they can be in a metallic rotor. The centrifuge refrigeration ... more
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Heat transfer always occurs from the warmer to the colder region. Just as in the winter months your heat is attempting to escape the confines of your home to mingle with the cold air outside, in summer months the heat outside is attracted to the ... more
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Solar tower technologies and some parabolic trough technologies have a working temperature of 600 C. Other technologies work at 270 C. ... more
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As soon as the kittens stop suckling from a queen (female cat) then she becomes fertile and 'on heat' again which is why vets reccommend that you keep a queen indoors and away from any toms (boy cats) as soon as the last kitten is fully weaned if ... more
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This question can be answered most directly by a qualified service technician after system inspection. Some possibilities to consider for poor system performance are as follows: • Air-locks in the tubing system. Many homes built with radiant heat ... more
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Prickly heat rash is usually easily curable, especially if prompt measures of treatment and prevention are undertaken. Having cool baths and showers are a good way to keep the skin clean and reduce itching. Exposing the affected area to fresh air ... more
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The Federal Trade Commission's R-value rule on radiant heat barriers states that manufacturers must use the R-values published in the ASHRAE Handbook of Fundamentals. Those R-values are only applicable when the radiant barrier is used in ... more
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All heat risers must be insulated at least five (5) feet from the floor to prevent injury. Insulators must be present at time of inspection for an apartment to pass. Is the apartment free of exposed electrical wiring? Exposed electrical wiring must ... more
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No need to worry - it has nothing to do with ultraviolet radiation that gives you a sunburn and damages your skin. Solar energy from the sun covers a broad energy band including infrared, visible light, ultra-violet, x-rays and gamma rays. Infrared ... more
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