Sextant is used to measure the angle between any two visible objects.Its primary use is to determine the angle between a celestial object and the the horizon which is also know as objects altitude.
A sextant, possibly.
Theodolite on land, sextant at sea
That is the principle of a sextant.
The sextant.
Trigonometry can be used to find the heights of buildings when paired with a sextant (a device for measuring angles from the buliding)
you can find sextant on history.com
you use a sextant to navigate.
you draw a sextant by looking at googler in the images.
the sextant helped me navagate my way to alaska
as sextant consists a graduated circular arc that is of 60 degree so, arc forms one-sixth of a circle ,hence the name sextant
how many years that the sextant become a symbol of navigation
John Hadley and Thomas Godfrey independently built the octant (which became the sextant later)
The sextant
The sextant
Yes Christopher Columbus did use a sextant along with a compass, ampoletta, and a cross staff.
A sextant
i guess planets