Maa Sarswati
ओम ऐं ह्रीं क्लीं महासरस्वती देव्यै नमः। सरस्वती ॐ सरस्वत्यै नमः। महामाया ॐ महमायायै नमः ।
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Invention OR Innovation
1. Who invented Air Conditioning? Ans- Willis Carrier in 1902. 2. Who invented Atomic Bomb? Ans- J. Robert Oppenheimer with his team in 1945. 3. Who is the inventor of Ball-Point Pen? Ans- Ladislo Biro in 1938. 4. Who invented the internet? Ans- Robert E. Kahn and Vint Cerf. 5. Who invented the mobile phone? Ans- Martin Cooper. 6. Who invented Electric Chair? Ans- Thomas Edison in 1888. 7. When was MacIntosh Computer invented? Ans- in 1984 by Apple Inc. 8. When was MS-DOS invented? Ans- in 1981 by Microsoft Corporation. 9. Who invented ceiling fans? Ans- Philip Diehl in 1882. 10. Who invented Electric motor? Ans- William Sturgeon, Emily Davenport, Thomas Davenport, Michael Faraday. 11. Who is inventor of Insulin? Ans- Frederick Banting & Charles Best in 1921. 12. Who is the inventor of Television? Ans- John Logie Baird in 1926 (demonstration of moving...