A specimen should be on the top surface of the slide and place a cover-slip over it.
1. Ocular Lens (Eyepiece) - where you look through to see the image of your specimen. Magnifies the specimen 10X actual size. 2. Body tube - the long tube that supports the eyepiece and connects it to the objectives. 3. Nosepiece - the rotating part of the microscope at the bottom of the body tube; it holds the objectives. 4. Objective Lenses - (low, medium, high). Depending on the microscope, you may have 2, 3 or more objectives attached to the nosepiece; they vary in length (the shortest is the lowest power or magnification; the longest is the highest power or magnification). 5. Arm - part of the microscope that you carry the microscope with; connects the head and base of the microscope. 6. Coarse Adjustment Knob - large, round knob on the side of the microscope used for "rough" focusing of the specimen; it may move either the stage or the upper part of the microscope. Location may vary depending on microscope - it may be on the bottom of the arm or on the top. 7. Fine Adjustment Knob - small, round knob on the side of the microscope used to fine-tune the focus of your specimen after using the coarse adjustment knob. As with the Coarse Adjustment Knob, location may vary depending on the microscope. 8. Stage - large, flat area under the objectives; it has a hole in it (see aperture) that allows light through; the specimen/slide is placed on the stage for viewing. 9. Stage Clips - clips on top of the stage which hold the slide in place. 10. Aperture - the hole in the stage that concentrates light through the specimen for better viewing. 11. Diaphragm - controls the amount of light going through the aperture; may be adjusted. 12. Light or Mirror - source of light usually found near the base of the microscope; used to direct light upward through the microscope. The light source makes the specimen easier to see.
There are hundreds stains for this light microscope. You can see some of them at the bottom link: http://www.laddresearch.com/General_Catalog/Chapter_2/LMStains/lmstains.html To select a stain first you have to now, what are looking for? Nucleus, membrane, protein, carbonhydrates...
It is actually opposite meaning that it moved up and to the left.
the base
its the bottom of the microscope and it holds watever ur trying to look at up close!!!!
You should notice that the image in the microscope moves in the opposite direction to the movement of the slide. For example, if the specimen slide is moved top to bottom, the image seen moves from bottom to top. This can be very confusing.
You should notice that the image in the microscope moves in the opposite direction to the movement of the slide. For example, if the specimen slide is moved top to bottom, the image seen moves from bottom to top. This can be very confusing.
You should notice that the image in the microscope moves in the opposite direction to the movement of the slide. For example, if the specimen slide is moved top to bottom, the image seen moves from bottom to top. This can be very confusing.
The amount of light that is directed from the bottom of an optical microscope through a specimen can be increased by using a stronger bulb or light source. A potentiometer can be used to dim or increase the strength of the light source.
by pigons
1. Ocular Lens (Eyepiece) - where you look through to see the image of your specimen. Magnifies the specimen 10X actual size. 2. Body tube - the long tube that supports the eyepiece and connects it to the objectives. 3. Nosepiece - the rotating part of the microscope at the bottom of the body tube; it holds the objectives. 4. Objective Lenses - (low, medium, high). Depending on the microscope, you may have 2, 3 or more objectives attached to the nosepiece; they vary in length (the shortest is the lowest power or magnification; the longest is the highest power or magnification). 5. Arm - part of the microscope that you carry the microscope with; connects the head and base of the microscope. 6. Coarse Adjustment Knob - large, round knob on the side of the microscope used for "rough" focusing of the specimen; it may move either the stage or the upper part of the microscope. Location may vary depending on microscope - it may be on the bottom of the arm or on the top. 7. Fine Adjustment Knob - small, round knob on the side of the microscope used to fine-tune the focus of your specimen after using the coarse adjustment knob. As with the Coarse Adjustment Knob, location may vary depending on the microscope. 8. Stage - large, flat area under the objectives; it has a hole in it (see aperture) that allows light through; the specimen/slide is placed on the stage for viewing. 9. Stage Clips - clips on top of the stage which hold the slide in place. 10. Aperture - the hole in the stage that concentrates light through the specimen for better viewing. 11. Diaphragm - controls the amount of light going through the aperture; may be adjusted. 12. Light or Mirror - source of light usually found near the base of the microscope; used to direct light upward through the microscope. The light source makes the specimen easier to see.
It is the bottom of the microscope
There are hundreds stains for this light microscope. You can see some of them at the bottom link: http://www.laddresearch.com/General_Catalog/Chapter_2/LMStains/lmstains.html To select a stain first you have to now, what are looking for? Nucleus, membrane, protein, carbonhydrates...
It is actually opposite meaning that it moved up and to the left.
A base
base
base