KOLKATA: Kolkatans were lucky to experience the second zero-shadow day of the year on Friday with the overcast skies clearing up around 11.41am. Though the sun shone down bright, objects did not cast a shadow. The previous zero-shadow day was on June 5.
On a zero-shadow day, at a particular time around noon, the sun is exactly at the zenith and does not cast a shadow of any object.
