Thursday, March 5, 2015

LIGHT ABSORBS SOUND

This article is purely under imagination, but not done under practice. This is about envisioning on “light absorbs sound”. This topic seems peculiar but actually it is beyond normal inspection. Taking an instance, “sound is heard more in the night than in day” should be actually “sound is heard more in light than dark”. Normally we have understood that it is due to the refraction, on the night time we hear louder than in the day time. It may only not be the reason because to prove this fact, day and night are distinguished by only the thing that night is colder than day. We haven’t further disclosed the reason behind why sound is heard louder than in the day time.
I have envisage, sound is absorbed by light. We are familiar with, interference, light superimposes each other forming several trough and crust overlapping each other and consequently forming pattern of dark and white fringes. And, same is with sound. But my question is, is it possible to bring superimposition in light with sound wave? Evidence says yes it can because both can be considered as wave nature. In wave nature, it reveals that it acquires medium to travel. If it requires medium, it obviously conceives disturbance in the particle in the medium and consecutive particles in the medium help to propagate sound and light energy.
If there are one sound source and one light source and if they exhibit coherency, it should interfere each other at several points. Now the points of minimum and maximum intensity are obtained. During day time due to presence of light, there is interference between light and sound so some of sound energy is dissipated in the form of heat due to collision known as interference. But in dark no light cause interference between light and sound so sound is obviously heard louder.
This theory is not done under practice but conceived from imagination so it is only an assumption.

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