Ans: Auguste Comte
Friday, 25 October 2013
Thursday, 24 October 2013
World Development Information Day
United Nations General Assembly decided to institute a World Development Information Day coinciding with United Nations Day on 24 October in1972. The General Assembly had the object of drawing the attention of world public-opinion each year to development problems and the necessity of strengthening international co-operation to solve them.
| photo:www.ekantipur.com |
Wednesday, 23 October 2013
Mole Day
Mole Day is celebrated among chemists and chemistry students on October 23, between 6:02 AM and 6:02 PM, making the date 6:02 10/23 in the American style of writing dates. The time and date are derived from Avogadro's number, which is approximately 6.02×1023, defining the number of particles (atoms or molecules) in one mole of substance, one of the seven base SI units.
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| photo:mathbench.umd.edu |
Tuesday, 22 October 2013
International Stuttering Awareness Day
October 22 was observed as International Stuttering Awareness Day.The day is intended to raise public awareness of the millions of people, one per cent of the world's population who have the speech disorder of stuttering, also known as stammering.
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| photo:speechtimefun.blogspot.com |
Monday, 21 October 2013
Alfred Bernhard Nobel
Alfred Bernhard Nobel was a Swedish chemist, engineer, innovator, and armaments manufacturer. He was born on October 21, 1833. He was the inventor of dynamite and he died on December 10, 1896.
| photo:it.wikipedia.org |
Sunday, 20 October 2013
World Osteoporosis Day
World Osteoporosis Day is observed annually on 20 October, and launches a year-long campaign dedicated to raising global awareness of the prevention, diagnosis and treatment of osteoporosis and metabolic bone disease.
| photo:www.healthwatchcenter.com |
Saturday, 19 October 2013
Jacques Edwin Brandenberger
Jacques Edwin Brandenberger was a Swiss chemist and textile engineer who in 1908 invented cellophane(Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low permeability to air, oils, greases, bacteria and water makes it useful for food packaging). He was born on October 19, 1872 and died on July 13, 1954.
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| photo:www.awarne.com |
Friday, 18 October 2013
Ernst Pascual Jordan
Ernst Pascual Jordan was born on October 18, 1902. He was a theoretical and mathematical physicist
who made significant contributions to quantum mechanics and quantum
field theory. He died on July 31, 1980.
| photo:en.wikipedia.org |
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