Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
suburbs
fella
habit
SPONSORED LINKS
SPONSORED LINKS
folks
doorway
beat
butchery
reap
robbery
prove
Hide translation
Abney level
Abney level
/ˈeɪbni ˈlɛvəl/
noun
A surveying instrument consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target
(
Abney level
)
a surveying instrument consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target
Surveyors often use the Abney level to measure land gradients.
Surveyors often use the Abney level to measure land gradients.
Back
Next
Language