A history of the microscope starting with use of a simple lens in ancient times to the first compound microscope circa 1590 and including the microscopes of the 19th century.
Showing posts with label digital microscope. Show all posts
Showing posts with label digital microscope. Show all posts
Thursday, March 21, 2013
The Advantages Of A Stereo Zoom Microscope
If you have had no experience with microscopes other than your exposure to them in high school biology lab, you may have never heard of a zoom stereo microscope. You almost certainly used a compound microscope throughout your high school career.
A stereo zoom microscope differs from a compound microscope in that it has a set of two eyepieces, like a stereo audio system has two speakers. With two eyepieces the stereo zoom microscope functions like a telescope, except that it is used to view very small close objects instead of very large distant ones.
Features Of Stereo Zoom Microscopes
The stereo zoom microscope, by virtue of its twin eyepieces, allows you to view your specimen with both eyes and get a much more accurate view of its surface. The human visual system only perceives depth accurately when both eyes are viewing an object, so using a compound microscope with one squinting eye can produce a distorted idea of what is actually being seen.
Unlike a compound microscope, a stereo zoom microscope can efficiently handle the viewing of solid specimens of any material from paper to insects to gemstones. Thickness is not an issue. But it is also perfectly capable of handling slide-prepared specimens. So the versatility of a stereo zoom microscope means that you'll never be without a way to study whatever catches your eye.
When you first use your stereo zoom microscope , you may be amazed at its precision and ease of use. Its zoom feature will give you magnification of between ten and forty times, making the tiniest details of a specimen's surface clearly visible for analyzing. The illumination for the stereo zoom microscope comes from a bulb at the lower edge of its focus dial, just above its stage. The location of the light ensures that even dark specimens will show up clearly.
One of the real beauties of the stereo zoom microscope is that it allows the viewer to adjust its magnification levels without removing his or her eyes from the eyepieces, eliminating the need to constantly readjust the focus.
Buying A Stereo Zoom Microscope
Some compound microscopes can be converter to stereo zoom microscopes with the addition of a stereo zoom; the process may take a couple of hours but it will be far less expensive than buying a fully equipped stereo binocular microscope . Stereo zoom microscopes are not hard to find, and you can start looking for one on the Internet or in your local Yellow Pages. You can expect them to be priced according to their magnification capacities.
Tuesday, January 22, 2013
Selecting a Digital Microscope For Teachers and Students
Technology has develop into an integral a part of education inside the recent instances. Together with the advent of digital microscopes working on distinct varieties of laboratory experiments has turn into simpler than ever before. finest digital microscope had been earlier utilized only by scientists for investigation purposes. Even so, this engineering has successfully been implemented inside the education method too. Just before such technologies is usually introduced for the students, it is actually crucial that teachers also are aware of the advantages of utilizing digital microscopes. This would assure smooth flow of instruction enabling the teachers to move on from concept to actual application.
For instance, explaining cell multiplication or plant growth is of no use if students are not capable of visualize it. Even if the teacher draws a diagram to explain the idea inside a better manner, actually viewing a phenomenon has a a lot additional lasting effect. Students are very keen on figuring out new tips and aspects of a subject. Having said that, lectures will need not be lengthy and boring rhetoric of technical words. With instruments such as the digital microscope understanding has come to be additional interactive, where students can right away view the idea being taught. For example, even though teaching structures of rock or sand, the teacher can right away show the structures by displaying the image on the computer system monitor or by connecting by means of the projector. This enables the complete class to actually view what exactly is becoming taught, therefore enhancing the capability to comprehend the topic in total.
To insure the metallurgical microscope is as useful as you possibly can for classroom implementation, numerous factors really should be thought of:
Magnification: Level and flexibility of magnification is vital. The magnification ranging from 10x to 200x offers a clear view in the object becoming studied, be it a rock sample or structure of a cell.
Resolution: Resolution is a further significant aspect. When the photos might be viewed on a large computer system monitor or by means of a data projector, higher resolution is essential so the image good quality doesn't distract students. A resolution of 1280x1024 is recommended.
Flexibility: A digital microscope need to be tough and flexible. The hand held digital microscope is particularly valuable simply because it could be moved for the specimen rather than the specimen getting moved to it. It makes it possible for students to explore soil and rock specimens in an investigative manner. Additionally, it permits students to press the scope against their arm or hand to view sweat seeping via the pores. This will not very easily (if at all) be observed using a traditional microscope.
Price: Price effectiveness is critical in education. A high quality hand held digital microscope is usually obtained for below $200.
Software: Software package developed for education use is also a will have to. The software package must allow students to zoom in to determine higher detail, should let students to take time-lapse videos as well as nevertheless pictures and regular movies, and must let students to measure specimens. Captured pictures can then be printed and attached using the lab report or be used within a PowerPoint presentation.
Students are far more receptive to theory when it's taught alongside actual application. As an illustration, students could not be capable of definitely visualize the life cycle of an insect, just because they have by no means observed it in real. Some digital microscopes are packaged as part of an educational kit to create implementation much simpler. The SmartScope might be packaged using a Life Cycle specimen kit displaying the life cycle of a moth in four stages, eggs, caterpillar, pupae and moth. This can be a pretty good way of generating the students realize the basic stage, where the teacher can clarify how these are similar or unique from other insects.
The digital microscope has truly empowered teachers and students alike. Teachers are now doubly equipped to explain diverse ideas even though effortlessly relating it to the true planet. The implementation of such technologies at the school level, has offered education a a lot more analysis based tactic than only being instructional.Professional Service
For instance, explaining cell multiplication or plant growth is of no use if students are not capable of visualize it. Even if the teacher draws a diagram to explain the idea inside a better manner, actually viewing a phenomenon has a a lot additional lasting effect. Students are very keen on figuring out new tips and aspects of a subject. Having said that, lectures will need not be lengthy and boring rhetoric of technical words. With instruments such as the digital microscope understanding has come to be additional interactive, where students can right away view the idea being taught. For example, even though teaching structures of rock or sand, the teacher can right away show the structures by displaying the image on the computer system monitor or by connecting by means of the projector. This enables the complete class to actually view what exactly is becoming taught, therefore enhancing the capability to comprehend the topic in total.
To insure the metallurgical microscope is as useful as you possibly can for classroom implementation, numerous factors really should be thought of:
Magnification: Level and flexibility of magnification is vital. The magnification ranging from 10x to 200x offers a clear view in the object becoming studied, be it a rock sample or structure of a cell.
Resolution: Resolution is a further significant aspect. When the photos might be viewed on a large computer system monitor or by means of a data projector, higher resolution is essential so the image good quality doesn't distract students. A resolution of 1280x1024 is recommended.
Flexibility: A digital microscope need to be tough and flexible. The hand held digital microscope is particularly valuable simply because it could be moved for the specimen rather than the specimen getting moved to it. It makes it possible for students to explore soil and rock specimens in an investigative manner. Additionally, it permits students to press the scope against their arm or hand to view sweat seeping via the pores. This will not very easily (if at all) be observed using a traditional microscope.
Price: Price effectiveness is critical in education. A high quality hand held digital microscope is usually obtained for below $200.
Software: Software package developed for education use is also a will have to. The software package must allow students to zoom in to determine higher detail, should let students to take time-lapse videos as well as nevertheless pictures and regular movies, and must let students to measure specimens. Captured pictures can then be printed and attached using the lab report or be used within a PowerPoint presentation.
Students are far more receptive to theory when it's taught alongside actual application. As an illustration, students could not be capable of definitely visualize the life cycle of an insect, just because they have by no means observed it in real. Some digital microscopes are packaged as part of an educational kit to create implementation much simpler. The SmartScope might be packaged using a Life Cycle specimen kit displaying the life cycle of a moth in four stages, eggs, caterpillar, pupae and moth. This can be a pretty good way of generating the students realize the basic stage, where the teacher can clarify how these are similar or unique from other insects.
The digital microscope has truly empowered teachers and students alike. Teachers are now doubly equipped to explain diverse ideas even though effortlessly relating it to the true planet. The implementation of such technologies at the school level, has offered education a a lot more analysis based tactic than only being instructional.Professional Service
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