bhavishya kumarWhat was invented by Zacharias Jansen? जकारयास जानसेन नेकसका आवकार कया था? Options: 1) Jet Engine जेट इंजन 2) Radium रेडयम 3) Microscope सूमदश 4) Electric Lamp वुत लैप
Answered 7 yr agoCorrect Answer: MicroscopeZacharias Janssen (also Zacharias Jansen or Sacharias Jansen) (1585 – pre-1632) was a Dutch spectacle-maker from Middelburg associated with the invention of the first optical telesco...Read more