The astrolable was helpful because it was a instrument used for measuring the positions of the stars- Reno09
Navigational aid to determine longitude
It is an astronomical instrument for taking the altitude of the sun or stars
do you go to ivy academia. the astrolable and the compass
jv
The Muslim developed a distinct form of art based on Islam. Muslims made important innovations in mathematics. Later, they passed on these on discover to Europeans. For example, Muslims invented algebra, a type of mathematics still taught in school todays. the Arabs also borrowed the symbols 0 through 9 from Hindu school in India. These number were later used by Europeans. Today, they are known as " Arabic numerals". Muslims also made progress in science. Muslim scientists who studied the heavens perfected the Greek astrolable.
invented in 500BC before electricity was invented
Gloria Mejia invented it and she invented it in 1998
The CD was invented in 2001 Thomas clamps invented it.
who invented the washboard?
When and where were snickerdoodles invented Why were snickerdoodles invented
Yes, the computer is invented.