Keep the device pointing at the sun and then read the altitude where it's written in degrees on the side of the device. The point to read is where the rule crosses across the astrolabe. The rule is the moving part on the inside surface of the astrolabe. It may be easier to have som...
Once you learn how to use it, that brass astrolabe has a lot of information to impart. iStockphoto/Thinkstock Long before the Texas Instruments LED calculator, or even the slide rule, there was another type of computer: the astrolabe. The device took its name, ultimately, from the Gree...
Is it because he worked for a Yale professor in a research and development facility on a mysterious invention at age 13— a modern version of anastrolabeaccurate enough to be used by surveyors? Not necessarily.But it does make you wonder what this kind of person wants to tell you after 45...
A.the function of latitude B.the use of the equator C.the invention of astrolabe D.the high quality instruments 3. Why do maps include degrees of latitude and longitude? A.To help trade expeditions. B.To locate a precise place. C.To cross the lines of the nearest point. D.To identify...
To determine the declination for today and the sun's altitude, you can use the NOAA Solar Calculator or the Kiesan Calculator, both online. If you don't have access to one of these, you can make a decent guess as long as you know the date and your approximate latitude. For example, ...
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How did the astrolabe help the Age of Exploration? How did the Age of Exploration affect Western Europe? How did the Age of Exploration affect the culture of Africa? How was Europe affected by the Age of Exploration? How did the compass contribute to the Age of Exploration?
My favorite lesson for college students in my classes, or anyone else has been introducing them to the Islamic astrolabe via this video:https://www.youtube...h?v=N8oWGwcdFmA. 10th century analog Stellarium, amazing. One could use such an instrument for cartography, astronomy, timekeeping, na...
Additional gear slots are rewarded for clearing Merlin Trials Exploration Challenges that are found all throughout the game. Merlin Trials are essentially puzzles that require you to use specific spells to solve, so it is worth spending time unlocking different magic to be able to clear these tria...