bella27013:
Which idea was originated by a Muslim scholar during the Islamic Golden Age? Hindu number system camera obscura astrolabe algebra
mdobbs6856:
Hindu number system-is a positional decimal numeral system, and is the most common system for the symbolic representation of numbers in the world. camera obscura- darkened box with a convex lens or aperture for projecting the image of an external object onto a screen inside. It is important historically in the development of photography. astrolabe-an instrument formerly used to make astronomical measurements, typically of the altitudes of celestial bodies, and in navigation for calculating latitude, before the development of the sextan algebra-is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.
bella27013:
Thx
mdobbs6856:
np
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