What Is the Time Period
Time Taken to Complete One Oscillation Is Called Time Period. When an Oscillatory Motion Repeats Itself in Equal Intervals of Time It Is Called Periodic...
Time taken to complete one oscillation is called Time Period. When an oscillatory motion repeats itself in equal intervals of time it is called Periodic Motion. All periodic motions could not be oscillatory, but all oscillatory motions are periodic in nature.
Why do we change the clocks twice a year?
The idea was that by shifting time to allow for more daylight in the evening hours, you would reduce the need for artificial lighting, and thus reduce the amount of fuel that needed to be burned to generate light and electricity, allowing that fuel to be used for the war effort instead.
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Who invented daylight saving time?
George Hudson
George Hudson invented modern DST, proposing it first in 1895.