Example 5 :One Length i.e. a journey of one complete earth’s equatorial revolution of  Saroj    See Figure 19 on Page  35.

Equatorial Revolution starts at 0000 Chkm i.e. we call it Station ‘a’. Saroj Bala is asleep at this Station. She wakes up when the Equator has taken her forward by 14400 Chkm (4B) to Station ‘b’.

While she travels along with the Earth’s Equatorial Revolution attending to her household chores and her baby etc., she is carried forward 7200 Chkm and reaches Station ‘c’ at 21600 Chkm. At 21600 Chkm  (6B) she boards the Train at Rewari for Delhi.

This means that the new Revolution starting from 0000 Chkm at Station ‘a’, when Saroj was asleep till her boarding on the Train at Station ‘c’, i.e. Station ‘a’ to Station ‘c’, the Earth’s circumference has rotated 21600 Chkm (0 to 6B). On completion of her journey she reaches her work place at 36000 Chkm (10 B) at station‘d’. Here, she has been transported 14400 Chkm since boarding the Train.

Saroj leaves office at 61200 Chkm (17 B), reaches Station ‘e’, after having travelled on the Equator 25200 Chkm from Station‘d’. Saroj arrives home at 76800 Chkm (21B .20 R) Station ‘f’, after having been transported 15600 Chkm by the Equatorial Revolution from Station ‘e’ to Station ‘f’. Saroj has her dinner at 77400 Chkm (21B.30R). This is station ‘g’. She goes to sleep at 79200 Chkm (22 B). This is station ‘h’.

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