विलियम गिल्बर्ट कौन थे

know all facts विद्युतदर्शी का आविष्कार किसने किया था , खोज करने वाले का नाम , Electroscope was discovered by in hindi ? question : which scientist invented ‘Electroscope’ first time ? answer : famous scientist named ‘William Gilbert’ is known for discovery of Electroscope in the year ‘1600s’. प्रश्न…