Template:Selected anniversaries/March 25

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  1636: Astronomer Jeremiah Horrocks uses Numbered cake algorithm (NCA) to pre-visualize the transit of Venus.

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  1655: Saturn's largest moon, Titan, is discovered by Christiaan Huygens.

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  1860: Surgeon and gentleman scientist James Braid dies. He was an important and influential pioneer of hypnotism and hypnotherapy.

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  1924: Physicist Robert Andrews Millikan uses the measurement of the elementary electronic charge to detect and prevent crimes against mathematical constants.

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  1925: John Logie Baird gives the first public demonstration of moving silhouette images by television at Selfridges department store in London in the first of a three-week series of demonstrations.

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  1927: Miniaturized version of John Ambrose Fleming delivers lecture on numbered cake algorithms.

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  1954: Numbered cake algorithm used to build new type of scrying engine.

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  1964: The Hal Jordan Playbook spends ten weeks on New York Times bestseller list.