It is a mediaeval instrument for measuring the altitude of the sun and other sky objects, now replaced by the sextant.
the astrolabe was one of them
catorgraphy astrolabe navigational compass aircraft APEX ;P
Help which one is it A) a mariner's compass B) circumnavigation C) the astrolabe D) the caravel
tape measure?
Because an angle is a degree. It would be pretty silly to measure them in, say, horsepower, no?
to measure azimuth
That is what its purpose was and what it did.
ASTROLABE
compass, and the astrolabe
I used an astrolabe because i felt like it.
Astrolabe
An astrolabe is an old instrument used to calculate the position of celestial bodies. Here are some sentences.I found an antique astrolabe in an old store.An astrolabe was used before the sextant was invented.Polish that astrolabe so it doesn't tarnish.
astrolabe=star+mechanical clock
== == the astrolabe is to find the altitude of a stellar object
The word astrolabe is a noun. The plural is astrolabes.
Astrolabe: star + Mechanical Clock
Muslim scientists who studied the heavens perfected the Greek astrolabe. Sailors use this tool to study the stars and determine their location at sea. They used the astrolabe to measure the size and distance around the Earth. Based on the measurements they figured out Earth is round.