Biochem - Microscope_dates and personas

1590 zacharias jansen

• he devised the first compound microscope, composed of a convex obj. and concave eyepiece

1611 johannes kepler

• he suggested to make a compound microscope which uses convex lenses on both obj. and eyepiece, but never made one.

1628 christopher schanir

• he constructed kepler’s microscope and used it for usual observation and micro projection.

• became the prototype and modern microscope

1665 robert hooke

• the first to use the compound microscope for scientific purposes

1673 anton van leeuwenhoek

• a dutch merchant

• recognized the first microscopist who made the first copes

1684 christian huygens

• he invented the simple but effective 2 lens eyepiece microscope

1813-1881 charles a spurer

• he designe the advance microscope objectives by introducing higher numerical apperture

1590 zacharias janses
1611 johannes kepler
1628 christopher schanir
1665 robert hooke
1673 anton van leewuenhoek
1684 christian huygens
1813-1881 charles a spurer

• enumerate the dates and the names of the early personas

1853 francis a wenham

• dark field microscope

1935 fritz zernike

• phase contrast microscope

e.n harvey and a.l leomis

• centrifuge microscope

1935 knoll ruska rodenbergh

• electron microscope

1939 haws mahl

• has finally made a more powerful microscope

1853 francis a wenham
1935 fritz zernike
e.n harvey and a.l leomis
1935 knoll ruska rodenbergh
1939 haws mahl

• enumerate the dates and personas of the proponent of modern microscope