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 TM 5-6675-329-13 & P
GLOSSARY
Compensator
In this equipment a pendulum-type mechanism which automatically keeps the line of
sight level (horizontal).
Line Leveling
A line of levels (height readings run between intermediate stations to determine the
difference in elevation between two widely separated stations.
Prism
In this instrument it is a transparent body with triangular ends which will reflect the
image of the circular level to the operators eye. Light reflected in vertical plane will be
bent 90to the horizontal plane by the prism.
Reticle
The cross hair markings in the focus of the objective of the telescope (horizontal,
vertical, wedge-shaped and stadia).
Stadia
A method of surveying in which distances are read by noting the interval on surveying
staff intercepted by stadia cross hairs in the telescope lens.
G-1/(G-2 blank)
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