Scientists Have Made Light Appear to Break Newton’s Third Law

Laser pulses have been prepared to speed up themselves around rings of optical fiber- which appears to go against Newton’s 3rd law. This means that that for every single action there is an equal and opposite reaction. This new study exploits a loophole with light that marks it act to have mass. In Newton’s third law of motion, if we picture one billiard ball striking one more upon a pool table, the two balls will recoil away from each other. If one of the billiard balls had a negative mass, then the crash of the two balls would outcome in them accelerating in the identical course. This result could be used in a diametric drive, where negative and positive mass interrelate for an uninterruptedly propulsive outcome. Such a drive also depends on the supposition that negative mass has negative inertia.

Quantum mechanics, on the other hand, states that matter cannot have a negative mass. Negative mass is not the equal as antimatter, as even antimatter has positive mass. Negative mass is a theoretical idea of matter where mass is of reverse sign to the mass of usual matter. Negative mass is used in hypothetical theories, such as the structure of wormholes. Would such matter occur, it would violate one or more energy situations and display odd properties. No material entity has ever been found that can be revealed by experimentation to have a negative mass.


Experimental physicist Ulf Peschel and his coworkers at the University of Erlangen-Nuremberg in Germany have now prepared a diametric drive using actual mass. Photons wandering at the speed of light have no rest mass. Shining pulses of light into coated constituents like crystals means some of the photons can be redirected in reverse by one coating and forward by another. This postponements part of the pulse and affects with the rest of the pulse as it passes more gradually over the material.


When a material for example layered crystals reduces the speed of the light pulse in proportion to its energy, it is acting as if it has mass. This is called effective mass, which is the mass that a particle seems to have when reacting to forces. Light pulses can have a negative effective mass liable on the form of their light waves and the assembly of the crystal material that the light waves are fleeting through. To get a pulse to interrelate with material with a positive effective mass means resulting a crystal that is so long that it can absorb the light before altered pulses display a diametric drive effect. Peschel hence created a series of laser pulses in two loops of fiber-optic cable to get about these necessities. The pulses were divided between the loops at an interaction point and the light kept moving around each light in the similar direction. The key to the research was requiring one loop marginally longer than the other. This meant light going about the longer loop is comparatively delayed, as shown by the diagram. When the light finishes a circuit and splits at the interaction point, some of its photons are joint with pulses within the other loop. After limited circuits, the pulses advance an interference design that gives them effective mass.
The light going around the longer loop is relatively delayed. Credit: New Scientist

The team was thus able to generate pulses with both positive and negative effective mass. When the opposite pulses interrelated in the loops, they accelerated in the similar direction and stirred past the sensors a little bit earlier after each trip. The loops are fundamentally the corresponding of having tremendously long crystals.

As electrons in semiconductors can also comprise effective mass, loops might be used to speed them up and increase computers’ processing power. The loops might also be used to control a fiber’s color output. It is expected this will also lead to faster electronics as well as more trustworthy communications.

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This post was written by Umer Abrar. To contact the author of this post, write to mirzavadoodulbaig@gmail.com or add/follow him on facebook :

Scientists Have Made Light Appear to Break Newton’s Third Law Scientists Have Made Light Appear to Break Newton’s Third Law Reviewed by Umer Abrar on 6/20/2014 Rating: 5

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