Microscope Test Study Flashcards
What did Hans & Zacharias Janssen invent?
first compound microscope using 2 lenses and an eyepiece
What did Galileo Galilei invent and observe?
first telescope and observed space
What did Robert Hooke observe and discover?
observed a “cork” and discovered little “compartments” called
cells
What did Anton Van Leeuwenhoek observe?
observed blood, pond
water, teeth scrapings,
and bacteria using his
own microscope
What did Max Knoll/ Ernst Ruska invent?
invented two types of two lens electron microscopes
(TEMs & SEMs) to study the structure (TEMs) and
composition (SEMs) of objects
What did Heinrich Rohrer/ Gerd Benning invent?
invented the scanning tunneling microscope (STM)
What is a Microscope?
one of the most important tools used to study
living things
What is a Simple microscope?
single lens microscope
what is a Compound microscope?
microscope with 2 lens
what is a Compound light microscope?
uses light to see the specimen
what is a Transmission electron microscope (TEM)?
used to study cell structures
what is a Scanning electron microscope (SEM)?
used to study an object’s surface
what is a Scanning tunneling microscope (STM)?
used to study individual atoms