1 / 29

Simple Microscope (1 lens)

Simple Microscope (1 lens). ~ 20 magnification. Antonie Von Leeuwenhoek. first to see living cells. Leeuwenhoek’s Simple Microscope. (1 lens). Leeuwenhoek looked at. red blood cells. He also looked at bacteria. Robert Hooke – 1 st Compound Scope. first to see cells (but they were dead).

mackenzie
Télécharger la présentation

Simple Microscope (1 lens)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Simple Microscope (1 lens) ~ 20 magnification

  2. Antonie Von Leeuwenhoek first to see living cells

  3. Leeuwenhoek’s Simple Microscope (1 lens)

  4. Leeuwenhoek looked at red blood cells

  5. He also looked at bacteria

  6. Robert Hooke – 1st Compound Scope first to see cells (but they were dead)

  7. Hooke’s Compound Microscope (2 lenses)

  8. Drawing of Cork Cells by Hooke

  9. Snowflakes by Hooke

  10. Fly drawing by Hooke

  11. Light Microscope single eyepiece two eyepieces (binocular) ~1,500 magnification

  12. Confocal Light Microscope use laser beams to produce high resolution and 3-D images ~1,500x

  13. Scanning Probe Microscope • - they scan the surface with high intensity light from a probe • - magnify ~1,000,000,000x (can see individual atoms)

  14. Scanning Electron Microscopes (SEM) ~60,000 magnification

  15. Scanning Tunneling Microscope (STM) ~1,000,000 magnification

  16. Transmission Electron Microscope (TEM) ~2,000,000 magnification

  17. The latest in transmission electron microscopes. A woman standing inside the microscope.

  18. Picture Gallery

  19. transmission electron microscope

  20. SEM

  21. SEM

  22. SEM

  23. SEM

  24. SEM

  25. SEM

  26. SEM

  27. atoms in a crystal Scanning Tunneling Microscope

  28. Scanning Probe Microscope

  29. The End

More Related