History of Microscope
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.
Thursday, March 21, 2013
The Advantages of Digital Microscopes
Digital microscopes are a marvel of modern science. A digital microscope consists of a regular microscope with a digital camera built into it. The images seen through a polarised microscope can be projected to a computer monitor and saved on a computer file. A digital microscope is perfect for education because it lets many people view the specimen at once. The data saving capabilities of a digital microscope make it a great tool for research.
A digital microscope is a microscope that contains a tiny digital camera and is connected to a computer. Most digital microscopes connect to computers via a USB port. Once the microscope is connected to the computer, the images seen through the microscope's eyepiece can be shown on the computer's monitor and saved on the hard drive for future use. Images can be printed if the computer is equipped with a digital printer.
Digital microscopes are great for educational purposes. Many students can view the specimen at once when the camera is hooked up to a computer. This saves time and ensures that all of the students will get to see the same specimen. People can save images viewed through digital microscopes to computers, allowing them to access the image later. This is perfect for a school setting as it lets students recall the image if they need to later describe it or write about its details.
Scientific researchers benefit greatly from digital microscopes. They are able to save and print images from the microscope, allowing for close examination. When the images seen through a digital microscope are viewed on a computer screen, it enables several researchers to examine the image at once.
There are several different models of digital binocular microscope . Some have one eyepiece like most conventional microscopes. A handful of models are stereo microscopes, meaning that they have two eyepieces. All digital microscopes have numerous features that make them great tools for education and research.
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.
Thursday, March 14, 2013
Microscopy Accessories - Why You Need Them
You have your new microscope but you are not done with it yet. On top of purchasing the microscope, you need microscopy accessories to keep your instrument in top shape and to enhance its imaging performance.
Accessories to Accessorize With
A functional wristwatch or a real leather briefcase can do much to improve one's corporate image. In microscopy, accessories are designed to protect the microscope and to give microscopy convenience. Say if you are in the middle of doing microscopic research, you do not drop what you are doing because you ran out of slides or immersion oil, which are the basic accessories of a microscope. Can you imagine the magnitude of the disaster?
You will also require a carry case for your optical polarizing microscope , dust covers, clamps, black and white stage plates, stage clips, and much more to satisfy your microscopy needs. On the other hand, auxiliary accessories will depend on the type of microscope you are using.
The auxiliary accessories encompass a diverse range of items. There are micromanipulators, stands, temperature control stages, and stage incubators. There are also mechanical systems to customize science research.
Before buying that microscope, check out the microscopy accessories take note or make a list of the items you might need for the interiors of your microscope. However, do not attempt to replace interior parts unless you know the nuts and bolt of your microscope's insides. Suppliers of microscopes will be willing to do the job for you.
The Difference Counts
Microscopes have different functions and technology specializations; hence these require different microscopy accessories. Each microscope demands a different, if not unique, sets of accessories. When you take home a microscope, say a digital microscope, you will need imaging software. For a fluorescent microscopes , enhanced illumination plays a factor; you'll be shopping for better illumination accessories.
If what you have is an ocular piece, lenses are available should you need a new set. But for a digital microscope you will need a larger monitor or screen to enjoy greater magnification of your specimen or subject. As a rule, pricier accessories reflect quality, especially if you are dealing with a specific brand. Makers of microscopes have accessories for their different types of microscopes and models.
There are cheaper accessories available. These can come in handy if money is tight but if you can, always get the same brand accessories for your microscope. The manual that goes with your microscope is a big help if you want to know specific details of your microscope accessories needs.
Nothing Lasts Forever
Things come and go. Microscopes too. If you have been using your microscope for years and its beginning to show wear and tear, count and compare the cost of costly repairs with the frequent purchase of accessories.
The local dealer should have a wide range of selections for your microscopy accessories. If your microscope brand does not have the accessory you need, you can always find a different make of accessory that can be easily integrated into your polarized optical microscope .
With proper care and handling, your microscope will go a long way but along the way you'll need microscopy accessories. It's better to know what you will need later and where to get it.
CanScope - complete solution for all your microscopy needs.
Microscopy Accessories in toronto You have your new microscope but you are not done with it yet. On top of purchasing the microscope, you need microscopy accessories to keep your instrument in top shape and to enhance its imaging performance.
Student's Microscopes - Preparing Great Scientific Minds
Among the exciting things students learn when using student microscopes is identifying the difference between plant cells and animal cells. As they learn more about cellular life, they are ready to explore more of life's mysteries and go on to conquer the different branches of scientific research.
Start Them Young
The home and the immediate environment is the child's first school. Young as they are, children are ready and eager to learn. It becomes a challenge to nurture the inquisitive nature of a child and to make learning an interesting exercise. It could be simple as playing games, showing them the world around them, or introducing them to the microscope to study bugs and rocks. You need not buy an expensive high-powered microscope; you can get used or discounted student's microscopes anytime.
Start with a magnifying glass and watch their eyes widen with amazement as they stare at an ant magnified through the lenses. They will eagerly line up potential specimens so expect tons of questions and introduce them to the microscope and let them view a strand of their hair and nails. Not to worry; inexpensive basic microscopes can do the job perfectly.
It would be preferable to choose a binocular microscope so it would be easy for them to peer through the eyepiece. Also choose a microscope that can handle a lot of wear and tear; you never know but they might beg you to take the microscope to the beach or to the park. At this point, you don't have to complicate matters so make everything interesting. When they are ready for school, they are no strangers to student's microscopes, but will learn fast how to handle the microscopes properly.
Notching Up Learning with the Microscope
In school, children are introduced to plant and animal life through stories and field trips. This is a preparatory step before undertaking studies of plants and insects through the microscope. In later years, children are introduced to the educational microscopes . A child who has a background with the home microscope will be ready for a new adventure under the supervision of his or her teacher.
This time, your child will be taught the part of the student's microscopes. Usually, these will be the basic type, but a breed apart from the microscopes found in toy stores. As part of his science lessons, he will master the parts of the microscope - the eyepiece, tube, revolving nosepiece or turret, objective lens, arm base, illuminator, fine focus, and coarse focus, learn to prepare slides and mount specimens, and adjust the focus.
By the time your child reaches middle school, he is a pro with the student's microscope. If the child's interest in microscopy is sustained, he is ready for bigger things. If your child excels in biology and science subjects, you have successfully sown the seeds on a fertile mind. It was right to take advantage of a child's never-ending curiosity this way.
Your Child's is Your Success
These days, not all young people are keen on biology and the sciences; who knows but you have a budding scientist; thanks to your persistence and patience and to the beginners microscope , no matter how battered or crude yours was back then. Now you know the influence of and the power wielded by student's microscopes.
Thursday, March 7, 2013
Industrial Microscopes and Those Fancy Rubber Shoes You're Wearing
What do industrial microscope have to do with your rubber shoes? You might be surprised!
Industries and Industrial Microscopes
Before that pair of rubber shoes found its way into your shoe collection, it had to undergo several rigid inspections. The sticky goo stripped from the rubber trees in Burmese plantations had to be graded and if it was good enough to be transformed into running shoes, hiking shoes, or plain showing-off shoes, it was shipped to manufacturing sites to be inspected again. Chemists peeked into their industrial microscopes to check the quality of the rubber.
As if it weren't enough, they had to peek again through their high-powered microscopes to spot imperfections in the pre-cut rubber material that would soon become shoes stamped with pricey labels. These chemists are not wasting their time, they are paid to do their jobs right because shoe companies have to protect their reputation and wouldn't dream of selling you imperfect rubber shoes - starting with the soles up to the shoe lace, everything must be perfect.
It is not only the rubber shoes industry that relies heavily on these microscopes. Other industries such as textiles, paints, dyes, and plastics, have chemists to study every detail of their products from start to finish. Product inspection aside, these industries invest a lot of money for research and product development and enhancement. If you don't know it yet, even the parts of the microscopes have to examined under microscopes, of the industrial kind.
Industrial Microscope Defined and Explained
A textbook definition defines the microscope as a stereo microscope. A stereo microscope provides a 3D image of the object. In any industry, including electronics and micro-chips, it is important that cross-sections of the object can be viewed so it can be determined how these materials react to stress and to gauge the extent of the effect of the effect.
Industrial microscopes are equipped with superior illumination and uses external light to show the specimen. The external light maybe angled differently to display the some aspects or details of the specimen so to view specimens under different lighting, filters have to be used. Through the lens, bumps and tiny cracks or lines can be detected.
It is common to back up industrial microscopes manufacturers with a digital camera for better documentation. The information can be filed for later viewing. For researchers who have to present their findings and to give reports, it is now easy for them to show the image and give explanations at the same time.
In industrial research, there is non-stop examination of the nature of the materials used. During this scrutiny, researchers discover new characteristics or understand why these materials behave uniquely. This unique behavior is further studied to find out how it reacts to different environments; hence, different types of microscopy features are required; i.e. laboratory microscope , phase-contrast microscope, and dark-field.
Those rubber shoes of yours have gone a long way to become stress-resistant yet give a soft comfortable feel to your feet.
History And Uses Of Optical Microscopes
Optical microscopes use visible light and a system of lenses to magnify small samples that are usually un-seen to the bare eye. The optical microscope is the first, oldest and simples type of microscope (as opposed to the much more advanced electronic microscope). The first optical microscopes were created in the 18th century. Due to it's compact sizes, simplicity and relatively low price, the optical microscope is very popular, and can be found in use in many areas of biology. Optical microscopes mostly magnify objects for up to 1500 times.
The first optical microscopes were structured in a way that is called "the simple microscope". This structure utilizes only one pair of lenses to create a magnified image of the sample. Today, the simple structure is in use only in the magnifying glass, hand lens and the loupe.
The more advances optical microscopes, and the ones that are popular today, are what's called " confocal fluorescence microscope ". These microscopes use a system of many lenses, in order to "compound" and multiply the magnification, and therefore maximize it. The two main lens systems in an optical microscope are the objective lens (near the examined object), and the eyepiece lens (up near the eye of the scientist). Modern optical microscopes use multiple lenses both in the objective part as well as the eyepiece part.
The old optical microscopes also used a mirror to provide illumination below the object. The modern optical microscopes use a strong lamp to provide constant and strong illumination.
So what are optical microscopes used for now a days?
The main uses of compound optical microscopes include:
The examining small pieces of material, or even a smear or a squash preparation. This is due to the fact that the optical microscope uses light to pass beneath the object and enter the lenses. That's why the item is better be half-transparent. In other uses the stereo light microscope may be used to examine metal samples, in order to study the metal's structure.
At low power, microscopes can be used to examine small living animals and plants. At high power, they can be used to examine bacteria.
It is important to note that the vast advancement in medicinal fields and biology in general, is owed to a large extent, to the invention of the optical microscopes. For example, the way the blood flows in our body was not fully understood until the microscope made in possible to examine small blood vessels behavior.
microscope, optical, science, biology, electronic, lenses The optical microscopes were invented in the 18th century. Their contribution to biology, science and medical fields was beyond belief. Learn a little more about microscopes and their uses.
Wednesday, February 27, 2013
four Critical Points in Purchasing Digital Cameras For Microscopes
A digital microscopes camera is really a
necessity for those who want or have to be involved with micro photography. As
an illustration, some hobbyists take pleasure in capturing photos of microscopic
objects. Other people could need to do so for the reason that they're students
inside a biology or chemistry class. Still others may be skilled scientists who
take photographs on the specimens they study. But regardless, prior to you get
your camera, you'll really need to take into consideration four essential
points.
POINT #1: A definition. You need to understand that micro photography refers for the hobby or science of taking photographs using the support of a microscope. Consequently, we're speaking about photos of your tiniest of specimens. Clearly then, the two most important issues you will ought to do that really are a microscope and also the camera which attaches for the scope. For the most portion, digital cameras for microscopes resemble any other digital cameras. Nevertheless, they typically have some form of digital camera microscope adapter plus a ideal?digital microscope camera eyepiece.
POINT #2: Your budget. There's a wide range of costs within this area, so you will have to choose what your price range will enable. Whilst excellent is of prime value, you don't would like to go broke acquiring your microscope and / or camera.
POINT #3: The individual / persons making use of the microscope / camera. Whether or not this can be kids and / or students applying it or additional qualified scientists matters quite a bit. The high-quality, in addition to prices, varies substantially. The cheaper setups are these which are fully integrated. That may be, the camera is really aspect in the microscope, collectively with its various optic parts. These units are transportable, sturdy and affordable. Even so, in addition they generally have low magnification levels. Their standard use is for students within the classroom or for youngsters as type of a enjoyable hobby.
For the older hobbyist or additional professional thoughts, there is certainly the self-contained microscope camera. This is a microscope with digital camera which sits atop the all-purpose microscope. This is not that high priced, but has extra flexibility together with the camera zoom. In the higher finish is the digital camera that's separate but, due to a specific adapter, attaches to a separate microscope. The professional will commonly use this configuration, simply because it offers the maximum zooming capability and allows you to use specific viewing alternatives.
POINT #4: The unique accessories you are going to need. You can find separate accessories which have been commonly required to connect your camera for your microscope--and in the end to your camera or monitor for viewing the photos. A single accessory is often a special stand which holds your camera and holds the specimen that you're studying. Other conditions will possess the camera mounted for the microscope, either by putting an eyepiece on the camera or by means of a camera adapter.
Then, after you've taken images on the specimen, these images has to be viewed someplace. Sometimes this might be on a video or laptop or computer monitor. This suggests you are going to require the cable to connect the camera for the monitor and maybe a video process to record the images. A lot more often, even though, you will connect your camera to a pc via an USB port and cable. If you intend to complete this, make sure, just before you buy your digital microscope camera, that you possess a spare USB port.
If you use a stand-alone digital camera / adapter setup, you might have to settle for viewing the image on the camera's LCD screen while you capture the full-resolution picture onto your memory card. Provided that you obviously have an understanding of these four points, you will have the ability to make sure you select the appropriate digital microscope camera for the purposes.
POINT #1: A definition. You need to understand that micro photography refers for the hobby or science of taking photographs using the support of a microscope. Consequently, we're speaking about photos of your tiniest of specimens. Clearly then, the two most important issues you will ought to do that really are a microscope and also the camera which attaches for the scope. For the most portion, digital cameras for microscopes resemble any other digital cameras. Nevertheless, they typically have some form of digital camera microscope adapter plus a ideal?digital microscope camera eyepiece.
POINT #2: Your budget. There's a wide range of costs within this area, so you will have to choose what your price range will enable. Whilst excellent is of prime value, you don't would like to go broke acquiring your microscope and / or camera.
POINT #3: The individual / persons making use of the microscope / camera. Whether or not this can be kids and / or students applying it or additional qualified scientists matters quite a bit. The high-quality, in addition to prices, varies substantially. The cheaper setups are these which are fully integrated. That may be, the camera is really aspect in the microscope, collectively with its various optic parts. These units are transportable, sturdy and affordable. Even so, in addition they generally have low magnification levels. Their standard use is for students within the classroom or for youngsters as type of a enjoyable hobby.
For the older hobbyist or additional professional thoughts, there is certainly the self-contained microscope camera. This is a microscope with digital camera which sits atop the all-purpose microscope. This is not that high priced, but has extra flexibility together with the camera zoom. In the higher finish is the digital camera that's separate but, due to a specific adapter, attaches to a separate microscope. The professional will commonly use this configuration, simply because it offers the maximum zooming capability and allows you to use specific viewing alternatives.
POINT #4: The unique accessories you are going to need. You can find separate accessories which have been commonly required to connect your camera for your microscope--and in the end to your camera or monitor for viewing the photos. A single accessory is often a special stand which holds your camera and holds the specimen that you're studying. Other conditions will possess the camera mounted for the microscope, either by putting an eyepiece on the camera or by means of a camera adapter.
Then, after you've taken images on the specimen, these images has to be viewed someplace. Sometimes this might be on a video or laptop or computer monitor. This suggests you are going to require the cable to connect the camera for the monitor and maybe a video process to record the images. A lot more often, even though, you will connect your camera to a pc via an USB port and cable. If you intend to complete this, make sure, just before you buy your digital microscope camera, that you possess a spare USB port.
If you use a stand-alone digital camera / adapter setup, you might have to settle for viewing the image on the camera's LCD screen while you capture the full-resolution picture onto your memory card. Provided that you obviously have an understanding of these four points, you will have the ability to make sure you select the appropriate digital microscope camera for the purposes.
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