Question
Download Solution PDF"इलेक्ट्रिक बल्ब" का आविष्कार _______ द्वारा किया गया था और वह _______ से थे।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसही उत्तर थॉमस अल्वा एडिसन, यूएसए है।
Important Points
- थॉमस अल्वा एडिसन (1847-1931) - एक अमेरिकी वैज्ञानिक थे और जिन्हें अमेरिका का सबसे बड़ा आविष्कारक माना जाता था।
- उन्होंने फोनोग्राफ, डिक्टाफोन, इलेक्ट्रिक बल्ब, ऑटोग्राफिक प्रिंटर आदि का आविष्कार किया।
Additional Information
| आविष्कार | आविष्कारक | देश | साल |
| इलेक्ट्रिक बल्ब | थॉमस एल्वा एडीसन | अमेरीका | 1879 |
| इलेक्ट्रिक रेजर | कर्नल जे शिक | अमेरीका | 1931 |
| फ्रिज | जे हैरिसन और ए कैटलिन | इंगलैंड | 1834 |
| सुरक्षा लैम्प | सर हम्फ्रे डेवी | इंगलैंड | 1816 |
Last updated on Jun 11, 2025
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