Telescope of levelling machine ! internal telescope ! external telescope ! eye piece ! cross hair
9:47
Temporary adjustment of machine ! setting up ! elimination of parrallax ! JE ! AE ! upsssc je !
15:49
Internal Telescope ! Telescope ! Eye piece ! Diaphram ! Cross hair ! Object lense ! Stadia wire
18:17
Curvature error/correction in leveling ! positive error ! negative correction ! JE ! AE ! upsssc je
17:56
How to Spot a JUNK SCOPE! Avoid These Hobby Killers! Red Flags! (Plus, Better Alternatives!)
19:19
Leveling ! Fundamental line of level machine ! dumpy level ! Balveer sir
49:13
8.01x - Lect 24 - Rolling Motion, Gyroscopes, VERY NON-INTUITIVE
23:55
Leveling difficulties ! Levelling ! Leveling at ascending a hill ! Leveling at decending a hill !
19:06