General Science · Inventions and Discoveries
यांत्रिक टेलीविजन प्रणाली (mechanical television system) का आविष्कार किसने किया था?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 2निकोला टेस्ला
- 3फिलो फार्नस्वर्थ
- 4जॉन लोजी बेयर्ड✓
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