When were astrolabes used in Islam? The word "astrolabe" is an Arabic phrase that means "star holder." It is thought to have been invented in Ancient Greece, but it was perfected in the Islamic world. The oldest surviving astrolabe was made in Iraq around the year 927 CE.What...
Hypatiaalso developed the so called hydrometer (hydroscope). It was an instrument used for determining the specific gravity of liquids. Hypatia | The First Woman Mathematician 36 related questions found Who invented the first hydrometer? Nicholsonwas at various times a hydraulic engineer, inventor, ...
“I expressed an interest in it because I knew there was such a thing but I had never really handled one before,” says Gingerich. When the student offered to sell it, Gingerich obliged, with plans to use it as a teaching tool. “When I began to learn more about astrolabes, I realiz...
One of those instruments was the astrolabe. Its name literally means "star taker". It was in use well into the Middle Ages and Renaissance and is still in limited use today. Most people think of astrolabes as being used by navigators and scientists of old. The technical term for astrolabe...
very well what I was doing ! WhenI read the whole article I laughed and laughed aloud for very long time. KOCH SUDDENLY INVENTED A NEW THEORY OFTHE 'PATHS' !. It runs as follows: the boundaries between the three 'paths' havebeen determined by the ancient Babylonians by ...
During the 8th century, it was introduced to Islamic nations. Eventually, it also reached Europe when Islam arrived in Spain in the 1100s. Importance of the Astrolabe Astrolabes were important in Islam. People used them to determine the direction to Mecca and to track the time for their pray...