This day in the year 1947 saw the establishment of Indian Standard Time (IST) as the official time for the entire country. It is the time observed in India and Sri Lanka. It is denoted as E. IST is observed with reference to 82.58° E longitude that passes precisely through Mirzapur in Uttar Pradesh. It is ahead of Greenwich…
It is said that Galileo Galilei determined the time taken by a pendulum to swing and complete one cycle by comparing its swing to his own pulse beat. He did this one day by observing the bronze chandelier in the Cathedral of Pizza when it started swinging due to a storm. He found that his pulse…
There is a massive gap in time zones between Honolulu and Tokyo. Honolulu is 19 hours behind Tokyo. Subtracting the 7 hours and 45 minutes flight time between these two cities gives us a trip difference of 11 hours and 15 minutes. Therefore, you would actually reach Honolulu more than 11 hours before you left Japan.
Space and time are woven together to form a fourth dimension called ‘space-time’. The ‘curvature’ is a geometric property of space- time. Einstein identified this property while he was working on his General Relativity theory. The curvature of space-time is directly related to the energy and the momentum of any matter or radiation. A standard…
