an astrolabe
I think you're thinking of a compass.
No, Hypatia's biographer did not think she invented the astrolabe. The astrolabe was a navigational tool that existed long before Hypatia's time, and she was known for her contributions to mathematics, philosophy, and astronomy rather than its invention.
The first compass was invented around 247 B.C. in China and by the eleventh century it was used for navigation. In medieval Europe around 1300 the dry compass was invented and was replaced by the liquid filled magnetic compass in the early twentieth century. A compass is a navigational instrument which is used for determining the direction related to the Earth's magnetic poles......by shaheer iqbal
Patricia Era Bath invented the tool used to fix cataracts. The tool is the Laserphaco Probe and it was patented in 1988.
Patricia Bath
A navigational tool with a needle is a compass because it helps you to navigate which is cosidered as a tool. A compass has a needle inside to point which way is north. There is your answer :)
I don't know the answer so can you please help me. This is about The Rise of Islam.
A compass fits this definition.
a compas
is a tool used for finding the right direction! example compass rose!!
Francis Drake
I think you're thinking of a compass.
he usd a compass and an astrolabe.
I think you're thinking of a compass.
the type of math that was invented by the Muslims was algebra
The navigational tool to find latitude is a sextant, which uses the angle of the sun or stars above the horizon to determine the observer's position on Earth. This angle corresponds to the observer's latitude.
Wristwatches were developed by miniaturizing navigational chronometers.