KIDS QUIZ
SPACE EXPLORATION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The astronomical sextant is used to
|
measure the altitude of moons
|
|
detect radio waves from space
|
|
measure the altitude of stars
|
|
detects activities in space
|
Explanation:
Detailed explanation-1: -A sextant is a doubly reflecting navigation instrument that measures the angular distance between two visible objects. The primary use of a sextant is to measure the angle between an astronomical object and the horizon for the purposes of celestial navigation.
Detailed explanation-2: -The prismatic astrolabe is a refinement of the instrument used since antiquity for measuring the altitude of a star above the horizon.
Detailed explanation-3: -A sextant is an instrument generally used to measure the altitude of a celestial object above the horizon. Making this measurement is known as sighting the object, shooting the object, or taking a sight.
There is 1 question to complete.