backsight

الإنجليزية - التركية

تعريف backsight في الإنجليزية التركية القاموس.

{i} gez [ask.]

{i} geri gözlem

gez

المصطلحات ذات الصلة

backsight method

(Askeri) KARŞILIKLI TANZİM USULÜ: İki aleti, istikamet ve yükseliş bakımlarından birbirine uydurmak ve senkronize etmek üzere, direkt olarak birbirine nişan aldırma usulü

الإنجليزية - الإنجليزية

تعريف backsight في الإنجليزية الإنجليزية القاموس.

A measurement or reading taken back towards a point of known elevation, used to calculate the height of the theodolite

A measurement of a previously shot point, used to set the angle to zero when occupying a new position

The rear sight of a firearm

To shoot a backsight

Foresight, n

In levelling, the first reading taken on a staff after setting up the Level A backisight is always taken on a point of known or assumed height

Cf

The reading of the leveling staff in its unchanged position when the leveling instrument has been taken to a new position; a sight directed backwards to a station previously occupied

A backsight is a reading taken on a position of known coordinate(s) Since a survey progresses from a point of known position to points of unknown position, a backsight is a reading looking "backward" along the line of progress

{i} rear sight on a firearm; (in leveling) reading on a rod which is held on a point of known elevation

A rod reading taken on a point of known elevation, a benchmark or a turning point Backsights are added to the known elevation to arrive at the height of the instrument With a known height of the instrument, the telescope can be used to determine the elevation of other points in the vicinity

المصطلحات ذات الصلة

blow a backsight

To occupy a point, then enter the wrong point for the backsight, or forget to enter the backsight

الواصلة

back·sight

علم أصول الكلمات

() From the back + sight