April 2016 | Asitav Sen

Month: April 2016

Aperture

Why F Number?

I feel myself lucky to have friends who are genuinely interested in photography. Today Sudeep (Sudeep Sarkar) asked me a very interesting question. About which I had never given thought. Why F numbers are used instead of aperture diameter to standardise measurement of aperture? A very interesting question. So, after giving some thought, I derived […]

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Rama Navami

Festivals of India – Ram Navami in Ranchi

Lord Vishnu takes birth on this Bhuloka (Earth) in any form whenever the Adharma (Evil) reigns over Dharma(Good). Lord Rama is considered to be the seventh avatar of Lord Vishnu. Lord Rama‘s birth is celebrated by Hindus as Ram Navami or Rama Navami, on the ninth day of the shukla paksha in the month of Chaitra […]

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