Did you hear that SCREECH? This is Sandra Tsing Loh with the Loh Down on Science. We’re not the only ones WORN OUT by travel. Planes, trains, and automobiles – all get HEATED when there’s too much friction. Sometimes their metal even melts to a semi-liquid state. Scary! BUT, at
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Could melting ice be ELECTRIFYINGLY hot?! This is Sandra Tsing Loh with the Loh Down on Science. At cruising altitude, airplanes can start icing over because of the freezing temperatures. The ice makes flying difficult. How do pilots deal with it? They blow EXTREMELY hot air over their wings to
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Superman versus…The Human Torch?!! This is Sandra Tsing Loh with the Loh Down on Science. What if our planes could fly “faster than a speeding bullet” – like Superman? But high speeds cause aircraft surfaces to get REALLY hot! How can we cool our jets? Enter Zhe Liu from Florida
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Busy airports… are for the birds! Unfortunately. This is Sandra Tsing Loh with the Loh Down on Science. Birds can really be a nuisance. Especially around airports. These unwanted aviators cost domestic airlines billions of dollars in damages and delays. They’ve tried blasting recordings of hawks. They’ve tried air cannons.
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Travelling on an airplane this flu season? This is Sandra Tsing Loh with the Loh Down on Science. AH-CHOO! Scootch scootch! Between the close quarters and recycled air, there’s a good chance you’ll catch something. You can try to protect yourself by wearing a mask or popping vitamin C. But
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Flying is literally a drag. But does it have to be? This is Sandra Tsing Loh with the Loh Down on Science. Airplanes feel drag. It comes from pushing against air molecules. And we need gigantic engines and tons of jet fuel to get around it. Is there a way
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