DONT TOUCH PEN, ONLY MIND CALCULTIONS WITHIN 40 SECS.
SHANMUGAM IAS ACADEMY
REGULAR TEST GOOD RESULT
Saturday, February 16, 2013
Thomas Young (1773 – 1829)
English physicist, physician and Egyptologist. Young worked on a wide variety of scientific problems, ranging from the structure of the eye and the mechanism of vision to the decipherment of the Rosetta stone. He revived the wave theory of light and recognised that interference phenomena provide proof of the wave properties of light.