Error due to temperature, pull, sag, slope | sample problem | elementary surveying

10:24
Error in Temperature and Area | sample problem | elementary surveying

19:38
Error corrections in distance measurement | summary | elementary surveying

18:02
Correction Due to Sag | Taping Corrections | Surveying

17:20
Correction Due to Pull or Tension | Taping Corrections | Surveying

6:55
pacing in distance measurement | Surveying | Sample Problem

3:25:28
50 obras maestras de la música clásica para la relajación y el alma | Beethoven, Mozart, Chopin, Bac

34:07
CE-PC211 | CORRECTION DUE TO SAG, NORMAL TENSION, COMBINED CORRECTIONS

16:29