2.1 Microscopes
- Created by: Sophia Cross 27
- Created on: 01-10-17 15:54
View mindmap
- Microscopes
- Magnification
- BIG
- Linear
- Resolution
- Clarity
- Optical Microscopes
- 1st
- Cheap
- Easy
- Portable
- Living
- x1500
- Visible light
- 400-700nm
- Glass
- Coloured dyes
- Colour
- 200nm
- Laser scanning microscopes
- Laser light
- High resolution
- Depth selectivity
- Transmission Electron Microscoe
- Electrons
- 0.005nm
- Electromagnetic
- Non-living
- Copper grid in a vacuum
- 1nm
- x250000
- Impregnated with heavy metals
- monochrome
- Electrons
- Scanning Electron Microscope
- Electrons
- 0.005nm
- Electromagnetic
- Non-living
- Metal disc in a vacuum
- 10nm
- x100000
- Monochrome
- Electrons
- Total magnification = magnifying powerof the objective lebs x magnifying power of the eyepiece lens
- Magnification
Comments
No comments have yet been made