Touch the screen or click to continue...
Checking your browser...
denpoem.pages.dev


The first microscope

          History of microscope pdf

        1. History of microscope pdf
        2. Robert hooke microscope
        3. Who invented compound microscope
        4. Who invented microscope
        5. Hans and zacharias janssen microscope
        6. Who invented compound microscope...

          Zacharias Janssen

          Dutch optician

          Zacharias Janssen

          Zacharias Janssen

          Born1585 (1580)

          The Hague

          DiedGiven as before 1632 (sometimes 1638)

          Amsterdam

          NationalityDutch
          Other namesZacharias Janssen, Sacharias Jansen
          OccupationSpectacle-maker (sometimes counterfeiter)
          Known forPossible inventor of the microscope and the telescope (posthumous claim)
          Parents
          • Hans Mertens (father)
          • Mayken Provoost Bacher (mother)

          Zacharias Janssen; also Zacharias Jansen or Sacharias Jansen; 1585 – pre-1632[1]) was a Dutch spectacle-maker who lived most of his life in Middelburg.

          He is associated with the invention of the first optical telescope and/or the first truly compound microscope, but these claims (made 20 years after his death) may be fabrications put forward by his son.

          Biography

          Zacharias Janssen was born in The Hague.

          Local records seem to indicate he was born in 1585[2] although a date of