Ancient Scientists
Inventions · प्राचीन वैज्ञानिक
📋Quick Overview
This chapter covers key ancient scientists relevant for competitive exams. These facts about inventors, discoveries, and their contributions are frequently asked in RRB NTPC, SSC CGL, and other government exams.
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Aryabhata: Mathematician/Astronomer — Zero concept, Earth rotation, Pi value (3.1416)
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Brahmagupta: Mathematician — Rules for zero, negative numbers, algebra (628 CE)
📖Ancient Scientists
| Name | Field/Role | Key Contribution |
|---|---|---|
| Aryabhata | Mathematician/Astronomer | Zero concept, Earth rotation, Pi value (3.1416) |
| Brahmagupta | Mathematician | Rules for zero, negative numbers, algebra (628 CE) |
| Sushruta | Surgeon | Father of Surgery — Sushruta Samhita, plastic surgery |
| Charaka | Physician | Father of Medicine — Charaka Samhita |
| Varahamihira | Astronomer | Pancha-Siddhantika, Brihat Samhita |
| Nagarjuna | Chemist | Alchemy, Rasaratnakara, metallurgy expert |
| Bhaskaracharya | Mathematician | Lilavati, Bijaganita, calculus concepts |
| Kanad | Philosopher | Atomic theory — Vaisheshika philosophy |
| Patanjali | Scholar | Yoga Sutras, Mahabhashya (grammar) |
📝Key Points for Exam
- •Aryabhata: Mathematician/Astronomer, Zero concept, Earth rotation, Pi value (3.1416)
- •Brahmagupta: Mathematician, Rules for zero, negative numbers, algebra (628 CE)
- •Sushruta: Surgeon, Father of Surgery — Sushruta Samhita, plastic surgery
- •Charaka: Physician, Father of Medicine — Charaka Samhita
- •Varahamihira: Astronomer, Pancha-Siddhantika, Brihat Samhita
- •Nagarjuna: Chemist, Alchemy, Rasaratnakara, metallurgy expert