Optical fibres--what is so special about them?by Kajal Sengupta
316 Views
Optical fibers have revolutionized the communication system. This short presentation shows the structure and explains its uses.The credit for the sli...
OPTICAL INSTRUMENTSby A.SIDHU
51 Pages|4253 Views
ILLUSTRATED UNDERSTANDING OF HUMAN EYE,TELESCOPES AND MICROSCOPES.
An introduction to Microscopesby Kajal Sengupta
293 Views
Through this short presentation ,different parts of microscope,its uses and a brief history has been brought out beautifully. Authorstream.com is full...
Process of making lens for spectaclesby Kajal Sengupta
876 Views
When we are ordering for a spectacle to be made rarely do we try to find out how the lenses are manufactured. This video shows all the steps of making...
A Trick Using Refractive Index of a Mediumby Kajal Sengupta
753 Views
See, how facts of science can be used to create a magic. To a person who does not know anything about Refractive Index this will be nothing short of m...
Simple experiments to show well known facts in lightby Kajal Sengupta
616 Views
Experiments show simple experiments on prism,lens and plano-convex lens.The facts are well known but the visual effect makes lasting impressions on on...
Understanding the basics of Refraction.by Kajal Sengupta
702 Views
Basics of refraction has been explained nicely in this presentation. The approach is unique. The slides are from Authorstream.com
How does a spctrometer look like?by Kajal Sengupta
300 Views
If you have not seen a spectrometer then this video can help in removing a lot of doubts about it. In it description of various parts have been done i...
Total Internal Reflectionby Kajal Sengupta
1405 Views
When Light is Incident upon a Medium of Lesser Index of Refraction, the Ray is bent away from the Normal, so the Exit Angle is greater than the Incide...
Experimental demonstration of total internal reflectionby Kajal Sengupta
2108 Views
A simple experiment shows how light falling normally goes straight and eventually the ray is rotate at different angles to show internal reflection
RAINBOWS, RAYLEIGH SCATTERING, POLARISATION OF LIGHTby Kajal Sengupta
1266 Views
mainly the theory of the formation of rainbow has been explained. Experiments demonstrated how a rainbow can be created in the classroom. The next top...
refraction of lightby soncy liju
17 Pages|971 Views
Refraction of Lightby A.SIDHU
34 Pages |11750 Views
Refraction occurs when Light Waves travel from a Medium with a given Refractive Index to a Medium with another. At the boundary between the Media, the...
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