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Microscopes

Microscopes are used to look at things that are not visible to the naked eye. This category would demonstrate how microscopes work and information about different kinds of microscope.

4,322 Questions

What kind of microscope do you need to see an ants exoskeleton?

i am not sure of what kind of microscope you need, but not something cheap at all,

i can remember that i did this on a really cheap one a couple of years ago, a normal stereo microscope (optic) should work fine ;3

What is too small to be seen with an ordinary microscope A plant cells B animal cells C bacteria D viruses?

Generally viruses are smaller than bacteria, which are themselves smaller than animal and plant cells. Therefore D is the smallest and is least likely to be visible using an ordinary microscope.

See related links for an interactive scale of cells, from the macroscopic to the microscopic, down to a single carbon atom.

When observing your microscope slide you are unable to locate any bacteria what are some possible reasons for this observation?

  1. There are no bacteria on the slide.
  2. Your lens cap is on.
  3. You are not looking in the right place.
  4. The microscope is in the wrong focus.

How can you determine the size of an object using the microscope?

There are special microscope slides available, which have on them a millimeter scale graduated down to 1/100 of a mm. Manufacturers of microscopes make these.

What are thin sections?

are thin slides of rock or mineral mounted to a microscope slide.

What science began because of the microscope?

I think Biology was the science that began because of the microscope

How do electrons microscopes work?

they used tiny pieces of glass that reflects light and make the images bigger and clearer

What are the parts and functions a microscope?

A._Mechanical_Parts">A. Mechanical Parts1. Draw Tube
  • where the eyepiece is attached

2. Body Tube

  • holds the dust shield and the revolving nosepiece

3. Adjustment Screws

3.1. Coarse Adjustment Knob

  • use for the low power objective

3.2. Fine Adjustment Knob

  • use for the high power and oil-immersion objective

4. Arm

  • to hold the microscope
5. Inclination Joint
  • use to tilt the microscope for a better look
6. Pillar
  • attached to the base also supports the microscope
7. Base
  • supports the entire microscope
8. Dust Shield
  • protects the objectives
9. Revolving Nosepiece
  • where the objectives are attached
10. Stage
  • to support or where the slide is put
11. Stage Clips
  • used to hold the slide
12. Stage Opening
  • where the light will pass during observing in stage
13. Mirror Rack
  • used to hold the mirror
B. Illuminating Parts14. Condenser
  • used to concentrate light
15. Iris Diaphragm
  • used to regulate light
16. Mirror
  • used to direct light
C. Magnifying Parts17. Eyepiece/Ocular
  • where the observer peeps or look in to seek the specimen
18. Objectives18.1. Low Power Objective
  • used to get the outline of the object
18.2. High Power Objective
  • used to study the object in detail
18.3. Oil-immersion Objective
  • used to study bacteria, microorganisms

hope this can help .. this is miss D guys .. sana masagot nyo ung mga niresearch nio about microscope , especially St. Thomas ...

What are the steps for being safe and taking care of a microscope?

1.hold the neck with one hand 2. put your other hand underneath the base 3. Wind stage all the way up to the top 4. Make sure that the smallest objective lens is in front 5. place slide in the centure of stage and put the stageclips on 6. look throught the eyepiece and focus the slide 7. when you are finished take the slide off and get a piece of lens paper NOT A TISSUE OR TOILET PAPER THAT RUINS THE LENS 8. wipe each objective lens with the lens paper and the eyepiece to 9. DO NOT TOUCH THE LENS WITH YOUR FINGERS!!! THAT RUINS IT TO!! 10. place dust jacket over microscope and carry it (repeat steps 1&2) to a safe place. 11. Store it in a clean, dry place.

What is microscope rap?

It's a humourous "Rap song" about the microscope - check it out on YOU TUBE http://jp.youtube.com/watch?v=hVxMPLrzv4A

Who designed the microscope?

The term microscope technically applies to any magnifying arrangement of lenses, one or many.

Single lens magnification has been known since about 1000 AD and no inventor is recorded by history.

Around 1590, several individuals compete for recognition as the inventor of the compound microscope which is a microscope using two or more lenses. See the link below to the related question, "Who invented the microscope?"

About 1670, Anton van Leeuwenhoek dramatically increased the magnifying power of the simple microscope.

Where can you buy the bracket that holds the clip in place on a Glenfield model 25?

Have you tried Numrich Gun Parts? I was able to get some parts for mine from them. Also, they are suggested by Marlin if you call them looking for parts. They have a website, just search Numrich. I can't think of the address right now. Hope that helps.

What is the use of hand lever in the microscope?

the hand lever is the part of microscope....

the microscope need to see the small things or viruses....

What is the function of a lamp housing on a microscope?

The lamp housing on a microscope houses the light source (typically a bulb or LED) that illuminates the specimen being viewed. It helps to provide sufficient and adjustable illumination to enhance the visibility of the specimen under observation.

Why cant opaque objects be veiwed under a compound microscope?

That is certainly not true. A "compound" microscope is one that has an objective AND an ocular. Typically the front focal distance is so short that illumination through the specimen is most common. A "simple" microscope has only one magnifying lens group, not two or more. Short front focus makes lighting from the side more difficult but not impossible or even rare.

What are grain mounts?

Are made by crushing mineral sample. After sending them into a filter and sorts from size. Then are placed on a microscope slide.

What do things that are to small for a light microscope get viewed by?

Things that are too small for a light microscope, such as viruses and molecules, can be viewed using an electron microscope. Electron microscopes use a beam of electrons instead of light to magnify objects at a much higher resolution than light microscopes.

Who what where how and when was Anton van Leeuwenhoek?

Short Answer:

Anton van Leeuwenhoek invented a method for making small spherical lenses that much increased the magnification of simple microscopes. He discovered single celled microorganisms and other microscopic structures. He advanced the design of the simple microscope.

The compound microscope was invented 40 years before Anton van Leeuwenhoek was born. He used a simple one lens microscope.

More:

Anton van Leeuwenhoek, (October 24, 1632 -- August 26, 1723) is known as "the Father of Microbiology". He was from Delft, Netherlands. He was not trained in science, but was originally a tradesman.

The date is not know precisely, but around 1670, more than half a century after the discovery of the compound microscope, van Leeuwenhoek discovered a way to make small lenses of very high magnification that went significantly beyond the capability of existing microscopes.

He is considered to be the first microbiologist because of his scientific discoveries made possible by his enhanced microscopes. He was the first person to observe and describe single celled organisms. He was a contemporary of Robert Hook and the two men share some credit for establishing that living things were made of cells.

Beyond the initial discovery of the method for making small spherical lenses, van Leeuwenhoek made over 500 optical lenses (though they did not necessarily become 500 different microscopes) and can be said to have built at least 25 variations on his basic design of the microscope.