who said light travels in a straight line ?

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who said light travels in a straight line ?

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https://physics.stackexchange.com/questions/368263/does-light-actually-travel-in-a-straight-line

https://physics.stackexchange.com/questions/368263/does-light-actually-travel-in-a-straight-line
Does light actually travel in a straight line? – Physics Stack Exchange
When you have a light source like a candle, light travels in many straight lines in all directions. Each light particle* travels in a straight line in a different direction. But there are so many of them that you can not perceive individual particles, so it seems like the light spreads uniformly. A light source where all is emitted in the …

https://farside.ph.utexas.edu/teaching/316/lectures/node125.html

https://farside.ph.utexas.edu/teaching/316/lectures/node125.html
History of Geometric Optics – University of Texas at Austin
History of Geometric Optics. Let us first consider the law of rectilinear propagation. The earliest surviving optical treatise, Euclid’s Catoptrics1 (280BC), recognized that light travels in straight-lines in homogeneous media. However, following the teachings of Plato, Euclid (and all other ancient Greeks) thought that rays emanate from …

https://www.khanacademy.org / humanities / whp-origins / era-4-regional / x23c41635548726c4:untitled-480 / a / read-the-universe-through-a-pinhole-hasan-ibn-al-haytham

https://www.khanacademy.org / humanities / whp-origins / era-4-regional / x23c41635548726c4:untitled-480 / a / read-the-universe-through-a-pinhole-hasan-ibn-al-haytham
READ: The Universe Through a Pinhole: Hasan Ibn al-Haytham – Khan Academy
This effect helped him understand that light moves in straight lines. When light is reflected off an object, it travels in straight lines away from the object in all directions. So, for example, when that light reflecting from the top of an object hits a tiny opening, like the hole in Ibn al-Haytham’s room, it must .

https://www.vedantu.com/physics/light-travels-in-straight-line

https://www.vedantu.com/physics/light-travels-in-straight-line
Light Travels in Straight Line – Vedantu
Il y a 6 joursThe answer to the question of how light normally travels is that light travels in a straight line. But the actual answer is light seems to travel in a straight line because of the smaller diffraction effect of light. Diffraction is the bending of waves around an object such that it spreads out and illuminates an area where a shadow is expected.

https://en.wikipedia.org/wiki/Corpuscular_theory_of_light

https://en.wikipedia.org/wiki/Corpuscular_theory_of_light
Corpuscular theory of light – Wikipedia
In optics, the corpuscular theory of light states that light is made up of small discrete particles called corpuscles (little particles) which travel in a straight line with a finite velocity and possess impetus.This was based on an alternate description of atomism of the time period.. Isaac Newton laid the foundations for this theory through his work in optics.

https://van.physics.illinois.edu/ask/listing/16221

https://van.physics.illinois.edu/ask/listing/16221
Why Does Light Travel in a Straight Line? | Physics Van | UIUC
A: A straight line is ‘In the eye of the beholder’. As far as light is concerned it travels in a straight line from point A to point B. However, for a distant observer the trajectory may be a bit curved. The reason is that the geometry of space is a bit warped near a massive gravitational source like a black hole or even the sun.

https://physics.stackexchange.com/questions/182321/principle-of-sufficient-reason-on-light-travelling-in-straight-line

https://physics.stackexchange.com/questions/182321/principle-of-sufficient-reason-on-light-travelling-in-straight-line
Principle of Sufficient Reason on light travelling in straight line
I found that there is an argument for arguing that light travel in straight line: Leibniz’s reconstruction of these arguments goes roughly like this. Let it be given that the light travels from point A to point B; demonstrate that its path will be the straight line AB, if these points lie within an entirely homogeneous medium.

https://spark.iop.org/light-travelling-straight-lines

https://spark.iop.org/light-travelling-straight-lines
Light travelling in straight lines | IOPSpark
Not only does light travel, it travels in straight lines through a given medium. Various first-hand sources of evidence point to light’s linear path. Shadows. Further evidence is provided by shadows. If some light from an object is blocked by something, then that something causes a shadow: a region where there’s less . …

https://physics.stackexchange.com/questions/113135/why-does-light-travel-in-straight-paths

https://physics.stackexchange.com/questions/113135/why-does-light-travel-in-straight-paths
Why does light travel in straight paths? – Physics Stack Exchange
9. Light has momentum. p = h/λ p = h / λ. Light must travel in a straight line for momentum to be conserved. One of the best answers on this site: love how it cuts through to a core physical principle in two lines, although I think the form p = ℏk p → = ℏ k → better illustrates your pithy point.

https://www.wtamu.edu/~cbaird/sq/2023/11/22/when-does-light-travel-in-a-straight-line

https://www.wtamu.edu/~cbaird/sq/2023/11/22/when-does-light-travel-in-a-straight-line
When does light travel in a straight line? | Science Questions with …
22 nov. 2023The parts of the light beam that are to the right of the beam’s center bend rightward as they travel. This causes the overall beam to spread out. You could make an argument that the one part of the light beam at the exact center of the beam travels in a straight line (assuming that the beam is symmetric). Therefore, you could say that at least …
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