Using the 10-foot parabolic mirror he'd built atop a discarded communications dish behind Bear Down Gym, Angel vaporized a hole in a quarter-inch piece of steel for a visiting congresswoman. Angel, a ...
What just happened? We all learned about Archimedes, the brilliant ancient Greek mathematician and inventor, in school. He introduced us to fascinating concepts like levers, pulleys, and even ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Often called the ...
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