1. BY KRYSTAL KWIATKOWSKI ELECTRON MICROSCOPES

2. History Of The Scope Ernst Ruska Created first version in 1931 German engineer Won the noble Prize

3. The Facts Uses electrons to create an image Preferred over Light Microscopes The diameter of an atom

4. It’s Uses Micro organisms Cells Characteristics of various surfaces Large molecules Medical biopsy structures

5. Types Two types Scanning – Better of the two – 3D

6. Types cont. Transmission Microscope – 2D image – Golgi apparatus

8. Down Falls Cost Trained personnel Take up a lot of space Chemicals Electric bill

9. Works Cited http:/www.jic.ac.uk/microscopy/introem.html http://www.sciencedaily.com