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Harold Edgerton

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Harold Edgerton was a famous scientist.

Milk Drop Coronet, 1957
Milk Drop Coronet, 1957

He studied electrical engineering at MIT. He was known as "Papa Flash." This was because he made a special light. It is called a stroboscope. A stroboscope makes very fast flashes of light. These flashes can freeze things that move too fast for our eyes.

May Rogers Webster Bulletin
May Rogers Webster Bulletin

He used this to take photos of hummingbirds. These birds flap their wings 60 times every second. He also took photos of a bullet hitting an apple. He even caught a nuclear explosion on camera.

Tumbler Snapper rope tricks moire cancelled
Tumbler Snapper rope tricks moire cancelled

Edgerton also worked under the sea. He helped make sonar. Sonar is a way to find things underwater using sound. He worked with Jacques Cousteau to find shipwrecks. His tools helped people see the bottom of the ocean. Many of his photos are now in art museums. He won the National Medal of Science for his work. His lab at MIT was called Strobe Alley. It was a place for students to invent new things.

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May Rogers Webster Bulletin.jpg
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Shockwave.jpg
File:Milk Drop Coronet, 1957.jpg
Milk Drop Coronet, 1957.jpg
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