Collector discovered Isaac Newton’s lost personal copy of Opticks

アイザック・ニュートンの 1717 年の <em>Optics</em> Long thought lost, a private copy of the 2nd edition of the has been found.  “/><figcaption class=

Expanding / Personal copy of Isaac Newton’s 1717 second edition optical equipmentWhat was long thought lost has been found.

peter harrington rare book

David Dirolla, professor emeritus at the University of Colorado, made an unexpected discovery while working on a comprehensive bibliography listing all the important scientific scrolls on optics.A copy of Isaac Newton’s seminal paper optical equipment The one he bought about 20 years ago turns out to be from Newton’s own personal library, believed lost for decades. The book will be on sale at the Rare Books San Francisco Fair February 3-5, 2023 for a price of $375,000.

Pom Harrington, owner of Peter Harrington Rare Books, which is in charge of the sale, said, “It’s increasingly rare that an author’s own copy of a book of this magnitude has been flying under the radar for years. It is “When Dirolla purchased the book from a British rare book dealer in West Sussex more than 20 years ago, neither buyer nor seller knew anything about its history. It is expressed as “event”. Collectors and rare book dealers love good stories of rediscovery, especially stories that come to light in this way, literally in this case. “

Newton is most famous for his Principia and calculus, but he also had a long-standing interest in optics. For example, he once stuck a long sewing needle (bodkin) into the eye socket between the eye and the bone to record the colored circles and other visual effects he saw.And as a young scientist at Cambridge University, he cross test, darkened the room one fine day and cut a hole in the window shutters to let a narrow beam of sunlight into the room. He then placed a glass prism in the sun’s rays and observed rainbow bands of light in the color spectrum.

When he placed a second prism upside down in front of the first, the bands of color recombine into white sunlight, whereby white light is made up of all the colors of the spectrum combined. proved his hypothesis. Based on his theory of color, Newton concluded that refracting telescope lenses suffered from chromatic aberration (the dispersion of light into colors), and used reflectors rather than lenses as objectives to solve the problem. and built the first practical reflecting telescope. He gave a telescope demonstration to the Royal Society in his 1671.

アイザック ニュートンの<em>cross experiment</em>Sculpture depicting the  ” src=”https://cdn.arstechnica.net/wp-content/uploads/2023/01/opticks5-640×415.jpg” width=”640″ height=”415″ srcset=”https://cdn.arstechnica .net/wp-content/uploads/2023/01/opticks5.jpg 2x”/><figcaption class=
Expanding / Sculpture depicting Isaac Newton ordeal of the cross.

Newton was also at the center of a heated debate about whether light is a particle or a wave. This debate has raged for thousands of years. Pythagoras, for example, was a staunch “particle proponent,” while his contemporaries mocked Aristotle for boldly suggesting that light travels as waves. Empirical observations of light behavior contradicted each other. On the one hand, light travels straight and bounces off reflective surfaces. That’s how particles behave. But it can also diffuse outwards, and different beams of light can cross paths and mix.It behaves like a wave.

By the 17th century, many scientists had generally accepted the wave nature of light, but there was still resistance in the research community. Among them was Newton, who vehemently argued that light consisted of streams of particles, which he named “particles.” In 1672, his colleagues persuaded Newton to submit his conclusions on the particulate nature of light to the Royal Society. philosophical dealHe apparently thought his idea would be met with unanimous cheers, and was offended when Robert Hooke and Dutch physicist Christiaan Huygens criticized his conclusions.

All of these insights and more eventually formed the basis of Newton’s final paper. optical equipment, first published in 1704. At the time, British astronomer John Flamsteed proclaimed that “it makes no noise in town”, unlike in those days. Principia Published. Nonetheless, it represents his major contribution to optical science and ranks alongside that of Johannes Kepler. the optical part of astronomy and Huygens’ treaty of light. Principia, optical equipment It is written in English rather than Latin, making it much easier to read.

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