Cells 2 Flashcards
1
Q
The beams of electrons are in a
A
Vacuum
2
Q
Beam of electrons in a vacuum focused with
A
Magnetic fields
3
Q
Electron beams have short _ so they do not refract and blur
A
Wavelengths
4
Q
By not refracting or bluring. Electron microscopes can magnify objects _ times their size
A
50 million
5
Q
2 types of electron microscopes (2)
A
Transition electron microscope
Scanning electron microscope
6
Q
Transition electron microscopes pass electrons through _
A
A specimen
7
Q
Scanning electron microscopes _ electrons from syrface of specimen
A
Reflect
