Who among the following invented bifocal spectacles and lightning rod?
Lightning rod and bifocal spectacles inventor – This question was asked in:PMS (P) General Knowledge 2019 A. Galileo-GalileiB. Benjamin FranklinC. Thomas EdisonD. James Madison Answer Option B: Benjamin Franklin View all PPSC PMS Past Papers Detailed Solution – Inventor of bifocal spectacles and Lightning rod Benjamin Franklin invented the bifocal spectacles and lightning rod. MOST … Read more