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The biggest risk of running a dryer when you're not home is the appliance overheating and causing a fire. In fact, there are more annual dryer fires than you may expect--almost 16,000 to be exact.
Electrical infrared hair dryer for hair salons, c. 2010s. A heat lamp is an incandescent light bulb that is used for the principal purpose of creating heat. The spectrum of black-body radiation emitted by the lamp is shifted to produce more infrared light. Many heat lamps include a red filter to minimize the amount of visible light emitted.
Heat haze, also called heat shimmer, refers to the inferior mirage observed when viewing objects through a mass of heated air. Common instances when heat haze occurs include images of objects viewed across asphalt concrete (also known as tarmac ), roads and over masonry rooftops on hot days, above and behind fire (as in burning candles , patio ...
Rate-of-Rise (ROR) heat detectors operate on a rapid rise in element temperature of 6.7 to 8.3°C (12.1 to 14.9°F) increase per minute, irrespective of the starting temperature. This type of heat detector can operate at a lower temperature fire condition than would be possible if the threshold were fixed.
About 2,900 fires caused by clothes dryers are reported each year, many of which are preventable.
Similar to swimsuits, the high heat of a dryer can compromise the fabric’s elasticity and can even affect its moisture-wicking properties. Some brands recommend a low-heat tumble dry, but better ...