Contribution of aryabhatt in devlopment of sceince and technology.

There are many legend scientist was born in history but same name don't gate such honour for wich he eligible . Soil of India produce many great scientist time by time but a name on wich Indian first artificial satellite was named that is aryabhatt
He has many contribution in sceince
He was born on 476 AD in patliputra (present day Patna) same of there important contribution are follows
1- He was first to give correct explanation of solar and lunar eclipse
2- First to tell earth rotates upon its axis
3- first to tell moon light due to sun reflection
4- sinosoidal function
5- solution of single variable quadratic equation
6- correct value of π up to four decimal
6- correct circumference of earth about 99.8 percentage
7- Aryabhata is the author of several treatises on mathematics and astronomy, some of which are lost.
8- His major work, Aryabhatiya, a compendium of mathematics and astronomy, was extensively referred to in the Indian mathematical literature and has survived to modern times. The mathematical part of the Aryabhatiya covers arithmetic, algebra, plane trigonometry, and spherical trigonometry. It also contains continued fractions, quadratic equations, sums-of-power series, and a table of sines.
9- Geometric/trigonometric aspects of the celestial sphere, features of the ecliptic, celestial equator, node, shape of the earth, cause of day and night, rising of zodiacal signs on horizon, etc. In addition, some versions cite a few colophons added at the end, extolling the virtues of the work, etc.
He was died on 550 AD at age of 76