Microscopy (OCR GCSE Biology A (Gateway Science Suite)): Flashcards
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Practise the cards
12 cards from this deck
First observer of cells & year
First observer of cells & year
Robert Hooke, 1665
Light microscope max magnification
Light microscope max magnification
×2000
Light microscope resolving power
Light microscope resolving power
200nm
When were electron microscopes developed?
When were electron microscopes developed?
1930s
SEM image type
SEM image type
3D images
TEM image type
TEM image type
2D images detailing organelles
Electron microscope max magnification
Electron microscope max magnification
×2,000,000
TEM resolving power
TEM resolving power
0.2nm
SEM resolving power
SEM resolving power
10nm
Light microscope magnification formula
Light microscope magnification formula
Eyepiece mag. × Objective mag.
Object size calculation formula
Object size calculation formula
Size of image / Magnification
What electron microscopes use to form images
What electron microscopes use to form images
Electrons