A Moment of Science
Scientists in England and the United States have made a breakthrough in understanding the relationship between clouds and climate.
Flying through turbulence in an airplane is usually something of a nuisance; when that fasten-your-seatbelts sign comes on, you know you’re in for a bumpy ride. Here, we’ll learn how airplanes use technology to avoid turbulence in the air ahead, and about systems that can help make flying a smoother, and safer, experience. Learn more on this Moment of Science.
What appears to be a dark cloud or haze to our eyes is actually made of millions of tiny particles–in this case, not of water, but of burnt matter. There are two kinds of smoke detectors: ionization alarms and photoelectric alarms.
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