Paxos Solar, a German building-integrated photovoltaic (BIPV) specialist, has developed a new solar tile that not only generates power but also produces heat for heat pumps. The tile is a small ...
A NASA Space Shuttle Orbiter re-enters the Earth's atmosphere at about 75 miles above sea level and speeds close to 17,500 mph. When slowing down to its landing speed of about 215 mph, the orbiter's ...
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