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Tag: chromatic

Engines Podcast

Engines of Our Ingenuity 2476: Jesse Ramsden

Dr. John Lienhard

Posted on February 3, 2023 · Episode: 2476 Jesse Ramsden, Instrument maker to King George and to the Enlightenment. Today, Jesse Ramsden.

Tags abberation acrhomatic chromatic circles dividing Enlightment Jesse Ramsden John Sarah Dolland King George III lenses mathematical instruments telescopes transits

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Engines Podcast

Engines of Our Ingenuity 2526: Montagu/Sandwich

Dr. John Lienhard

Posted on March 19, 2023 · Episode: 2526 John Montague, Lord Sandwich, and a little-known island chain. Today, Sandwich’s islands.

Tags 4th earl of Sandwich Antarctica Georgia Island Handel's music Hawai’i James Cook John Montagu King George III Martha Ray Montagu Island Mt. Belinda volcano Scotia Plate tectonics South Sandwich Islands

Engines Podcast

Engines of Our Ingenuity 2267: Thomas Harriot

Dr. John Lienhard

Posted on July 17, 2022 · Episode: 2267 Thomas Harriot, England’s Galileo. Today, England’s Galileo.

Tags 9th Earl of Northumberland algebra Algonquin Aristotelian science astronomy Copernicus galileo geometry Henry Percy Moon surface optics Roanoke Colony Snell's Law sunspots symbolic mathematics telescopes The New World Thomas Harriot VIrginia Walter Ralegh Walter Raliegh

Engines Podcast

Engines of Our Ingenuity 2222: Jeremiah Horrocks

Dr. John Lienhard

Posted on May 9, 2022 · Episode: 2222 Jeremiah Horrocks, the 23-year-old “Father of English Astronomy.” Today, a planetary prodigy.

Tags A. B. Whatton Copernicus Father of English Astronomy galileo Jeremiah Horrocks kepler Omar Khayyam poetry Ptolemy telescopes transit of Venus

News

More Delay, Cost For NASA’s Next-Generation Space Telescope

Marcia Dunn, AP

Posted on June 27, 2018 · In March, NASA announced that it was delaying launch until 2020.

Tags James Webb Space Telescope nasa telescopes

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