A heat burst is a downdraft of hot and dry air that typically occurs in the evening or overnight hours. A heatburst is much more rare than asevere thunderstorm. Thus, the atmospheric conditions have to be just right for a heat burst to occur. Heat bursts usually happen in the evening o...
On June 15, 1960, it was reported that a heat burst in Waco, Texas, caused the temperature to soar to 140 °F (60 °C) for a brief period, accompanied by winds of about 80 miles per hour (129 kilometers per hour). In 1980, 1,250 people died during a brutal heatwave in the Mi...
Also found on M1A2 Abrams tanks, the DVE is a heat-sensing computer video system that allows the driver to see clearly through darkness, haze and dust. The driver steers with a steering wheel and shifts with a lever very much like that of a car. Technologies like power-assisted steering,...
由此可知,早期人们认为闪电来自于神是由于它让人感到害怕,所以选项A正确。2.细节事实题。根据第三段第五句“This is so fast that we cannot see that the bolt actually travels from the ground up to the clouds. 这是如此之快,以至于我们无法看到闪电实际上是从地面飞到云层上的。”由此可知,选项C正确。
But when there is a crisis — a ship hits rough weather, or a container carrying a chemical ignites in summer heat — accidents can have catastrophic impacts. How often do shipping container spills happen? There's no clear answer. Existing tracking efforts are fragmented and incomplete. Although...
So if your home is at risk of flooding, you’ll usually need to buy this coverage separately. 🤓Nerdy Tip Although they won’t cover flood damage, homeowners and renters policies do cover some types of water damage. Examples include burst pipes and appliances that suddenly spring a leak. ...
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The brown fat47 near the animal's brain, heart and lungs. Its main _48 is to provide extr a body heat. It also sends a quick burst of 49 to warm these organs first when it's time to wake up.True hibernators go into such a deep sleep that they are difficult to _50 and may ...
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What is a Self-Regulating Heat Trace System? The heating cables within self-regulating heat trace systems automatically modify their heat production in response to the ambient temperature. The conductive core of the cables enables resistance increases with temperature which reduces the generated heat aut...