alidad
معنی فارسی
عضاده
ریشه و کاربرد
ریشه
From Arabic 'al-'idādah', meaning 'the revolving arm'.
مثال
- The alidad is used to measure horizontal and vertical angles.
- The surveyor adjusted the alidad to get a precise measurement.
- The alidad is a crucial part of a theodolite.
ترکیبهای رایج
alidad measurement alidad adjustment alidad rotation
تعریف انگلیسی
noun
- surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
- surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles