science timeline hw
Category: Other
Updated: 15 Oct 2017
Contributors
Created byPatrick Truong
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Events
__________________Hans and Zacharias Janssen ________________
Believed to have made the first microscope(mainly Zacharias).
This microscope was believed that Hans (Zacharias' Father)
helped played a big role in the creation due to the fact
that they both created lenses together________________Robert Hooke_______________
Robert Hooke made plenty of improvements
to the microscope and also come up with the
word "cell".__________Anton Van Leeuwenhoek __________
Anton created powerful lenses for the
microscope and then found out more about
the tiny world of cells and found single cell
organisms._________Robert Brown_________
Robert discovered the nucleus
due to the Brownian motion
which he discovered when pollen
grains in water jiggled around_____Matthias Schleiden _____
A botanist who found out
that all plants are made of cells.
Along with this Matthias Schleiden
also proposed the idea of these
cells are the basic unit of life.
(This idea of cells being the basic
unit of life, is a tenet of the cell theory)____Theodor Schwann____
A zoologist who concluded
that all animals are made of cells
(after combining this research and
matthias' research it shows all living
creatures are made of cells which is
one of the tenets of the cell theory)_________Rudolf Virchow_________
A physician who did research on
cancer cells and concluded that
all cells are from other preexisting
cells
(this is one of the tenets of the cell
theory)_____Francesco Redi_____
Francesco found out how
appear out of nowhere or
from meat to maggots.______Louis Pasteur______
Disproved spontaneous
generation just like Francesco
Redi__Albrecht von Roelliker__
Albrecht found out that sperm
and egg cells were actually cells.
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