Electron microscopes Flashcards
(15 cards)
The cell was first “discovered”by …
Robert Hook in 1665 (365 years ago)
What did Robert say the cells looked like ?
“Cellula” or small rooms which monks inhabited
What did Robert actually see ?
Dead cell walls of plants cells (cork) as they appeared under his primitive microscope
The first man to witness a love cell under a microscope was…
Anton van Leeuwenhoek
What algae did Anton discover in 1674
Spirogyra
Anton was considered the first …
Microbiologist
Micrograph
Photograph of cells through a microscope
What do scientists use to see cells in great detail
Electron microscopes
What are the 2 electron microscopes
TEM (Transmission Electron Microscope)
SEM (Scanning Electron Microscope)
TEM sees in …
2D
SEM sees in …
3D (S for surface)
Anouther name for a tail
Flagellum
What is an electron microscope
Type of microscope that uses electrons to illuminate specimen and create an enlarged image
Microscope work
Microscopy
To calculate magnification you have too…
Multiplie the two magnifications together
