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Jed 3 year s ago
#6 used to be known as the vertical runway.
       
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Debbie 3 year s ago
#16, "Beavers build dams across streams to create a pond where they can build a "beaver lodge" to live in. These ponds provide protection from predators like wolves, coyotes, or mountain lions." (U.S. National Park Service) www.nps.gov › articles ›
       
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Helen 3 year s ago
#17 It earned the Nobel Prize... for her PhD advisor. She got no credit for her work.
       
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Helen 3 year s ago
Helen, Clarification: The paper announcing the discovery of pulsars had five authors. Bell's thesis supervisor Antony Hewish was listed first, Bell second. Hewish was awarded the Nobel Prize, along with the astronomer Martin Ryle.
       
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"TIL beavers build their dams as an instinct to stop the sounds of water leaks. If a speaker is playing just the sound of running water, a beaver will build a dam over it. This is even if it’s over concrete with no visible water, or if an actual nearby leaky water source is quieter than the speaker."

 

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