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image formation in a microscope; Abbe theory

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Entrants falling and tumbling over while chasing the cheese at the 2016 'Cheese Rolling' held at Cooper's Hill, in the Cotswolds, Brockworth England

7 of the World’s Most Dangerous Festivals

A mug shot taken by the regional Colombia control agency in Medellin

Pablo Escobar: 8 Interesting Facts About the King of Cocaine

World Data Locator Map: Australia

Is Australia an Island?

Nativity Scene, Adoration of the Magi, Church of the Birth of the Virgin Mary, Montenegro

Why Is Christmas in December?

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Why Do Jeans Have That Tiny Pocket?

Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.

9 of the World’s Deadliest Mammals

Coriander leaves, fresh green cilantro on wooden background, herbs

Why Does Cilantro Taste Like Soap to Some People?

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image formation in a microscope; Abbe theory

image formation in a microscope; Abbe theory

Image formation in a microscope, according to the Abbe theory. Specimens are illuminated...

Encyclopædia Britannica, Inc.