What electron microscope is made of
A microscope that uses a beam of electrons (Ruska).
- Electron gun — has part. A source of electrons.
- Electromagnetic lenses — has part. They focus the beam.
- Vacuum pump — has part. A vacuum in the column.
- Fluorescent viewing screen — has part. Or an image detector.
- Electron — uses. A beam of electrons instead of light.
- Electromagnet — uses. Magnetic lenses.
- Vacuum — uses. The column is evacuated.
- Steel — is made of. The column is steel.
- Copper — is made of. The lens coils are copper.