A period period (denoted by ‘T” ) is time taken for just one complete cycle of vibration to pass through confirmed point. … The system for period of time is ‘seconds’. Frequency and period of time have been in a reciprocal relationship that may be expressed in past statistics as: T = 1/f or as: f = 1/T.
What is the current time period?
Our current era is the Cenozoic that is itself damaged lower into three periods. We reside in the newest period the Quaternary that is then damaged lower into two epochs: the present Holocene and also the previous Pleistocene which ended 11 700 years back.