Goal: I will be able to list the parts and summarize the ...
Transcript of Goal: I will be able to list the parts and summarize the ...
Introduction to the
Microscope Goal: I will be able to
describe the structure and
function of the microscope
What is a microscope?
It is an instrument for viewing objects that are too small to be seen by the naked or unaided eye.
Types of microscopes
Compound (Light) Microscope - Compound microscopes are light illuminated
Dissection - A dissection microscope is light illuminated. The image that appears is three dimensional
Scanning Electron Microscope - SEM use electron illumination. It has high magnification and high resolution. The specimen is coated in gold and the electrons bounce off to give you and exterior view of the specimen. The pictures are in black and white.
Always carry with 2 hands
Only use lens paper for cleaning
Do not force knobs
Always store covered
Keep objects clear of desk and cords
Eyepiece
Body Tube
Revolving Nosepiece
Arm
Objective Lens
Stage
Stage
Clips Coarse Focus
Fine Focus
Base
Diaphragm
Light
Our microscopes have no mirror
Place the Slide on the Microscope
Use Stage Clips
Click Nosepiece to the lowest (shortest) setting
Look into the Eyepiece
Use the Coarse Focus
Follow steps to focus using low power
Click the nosepiece to the longest objective
Do NOT use the Coarse Focusing Knob
Use the Fine Focus Knob to bring the slide into focus
What can you find on your slide?