Thomas Edison in hindi

03 February

लाइट बल्ब का आविष्कार किसने किया था , खोज करने वाले का नाम , Light Bulb was discovered by in hindi

admin वैज्ञानिक आविष्कार

know all facts लाइट बल्ब का आविष्कार किसने किया था , खोज करने वाले का नाम , Light Bulb was discovered by in hindi ? question : which scientist invented ‘Light Bulb’ first time ? answer : famous scientist named ‘Thomas Edison’ is known for discovery of Light Bulb in…

Read more
03 February

ग्रामोफ़ोन का आविष्कार किसने किया था , खोज करने वाले का नाम , Gramophone was discovered by in hindi

admin वैज्ञानिक आविष्कार

know all facts ग्रामोफ़ोन का आविष्कार किसने किया था , खोज करने वाले का नाम , Gramophone was discovered by in hindi ? question : which scientist invented ‘Gramophone’ first time ? answer : famous scientist named ‘Thomas Edison’ is known for discovery of Gramophone in the year ‘1878’. प्रश्न…

Read more
error: Content is protected !!