Microscopes

Many of the flat screens on the market are thin-film transistor liquid crystal display screens. The architecture of these screens consists of multiple layers that fulfill different functions on a…

A microscope is a valuable piece of research equipment for the lab. It is also a good learning tool for home use, giving amateur scientists a view of images invisible to the naked eye. Since…

Microscopes use magnification to visualize objects and details that cannot be seen with the naked eye. There are several different types of microscopes including compound, dissection or steroscopes,…

The Intel QX3 is a USB microscope that allows magnification and viewing of objects on a computer. It offers three magnification levels — 10X, 60X and 200X. The tungsten lamp in the base…

Microscopes take us to the very core of life, allowing us to examine the minutest facet of cell activity and explaining to us how we and other life-forms exist. We generally credit Anton Van…

Observing the intricate patterns of snowflakes is a great way to appreciate the mysteries and complexities of nature. A microscope lets you see the patterns of groups of snowflakes together as they…

If you are not a scientist, but want to investigate small objects, make a mini microscope to observe them. People have magnified small objects since 1000 A.D. The process gradually evolved into the…

The first compound microscope, invented around 1590, was a simple two-lens tube set-up by Zaccharias and Hans Janssen, Dutch eyeglass makers. Around 1890, Horatio S. Greenough was able to get the Carl…

Though they are prolific growers and popular plants, fig trees are plagued by a number of pests and diseases and must be carefully tended to. Among the many insects that like to call fig trees home is…

The Intel Q3 microscope was the first truly affordable digital microscope manufactured for the consumer market. The Q3 uses a USB connection for simple setup and quality lenses that produce detailed…

The condenser lens on a microscope gathers light from the microscope's light source and concentrates the light into a cone-shaped light that focuses on the specimen. Condenser lenses are more useful…

A modern microscope is capable of connecting to a projector to present images to a large audience. The specimen slides are viewed through the microscope, projected onto a large screen. This is a…

In theory, light travels in a straight line. However, it can spread or scatter because of the particles in a mixture through which it travels or on a surface on which it lands. Apart from altering the…

A compound light microscope is commonly used in the educational and research field. The microscope is used to view specimens in detail too small to be seen with the naked eye. The compound microscope…

Stereo microscopes, also known as dissecting microscopes, are basically two compound microscopes that focus on the same point on a specimen from different angles, giving a three-dimensional view.…

There are many advantages and disadvantages to volume in production plants. The biggest debate is quality over quantity. The more volume produced the more money an organization can make; however, the…

There are a variety of digital microscopes and accessories available which make it possible to connect microscopes to a computer for viewing or recording images under magnification. Most are easy to…

The resolution, or more commonly the resolving power, of a microscope is the smallest distance at which two separate points on a specimen can be seen separately. The resolving power of the compound…

Crime labs use forensic microscopes to compare and analyze trace evidence such as bullets, hair fibers, handwriting and soil samples. These microscopes are also used in the science of Ballistics,…

Compound microscopes are used in many fields of study to magnify objects we otherwise would not be able to see. A compound microscope uses two lenses, the ocular lens and the objective lens, to…

When microscopes were invented around 1600 C.E., natural philosophers turned their eyes onto a world within a world. When Antony van Leeuwenhoek crafted small, highly-curved lenses and a mechanical…

Polarized lenses are lenses that have a polarizing filter attached to them. These filters eliminate light rays of a certain orientation and typically deepen colors, enhance contrast and allow you to…

The EXT-125 is a telescope released by Meade. It comes equipped with mapping and GPS features that allow you to automatically locate objects in the sky with the press of a button. It does this by…

Many different types and brands of microscopes exist, many with features that allow the user greater control over the instrument. A balance microscope is a specific kind of microscope built by KAPS…

An etched microscope slide has a small etching on the side, out of the main viewing area. This etching often describes the information on the slide or catalogs the data as a number. The etching is…

Laser scanning is a relatively new way of scanning objects and landscapes. Examples of laser scanning can be found in archaeology and the film industry. For example, the creators of "Lord of the…

USB microscopes are highly useful tools for students, educators and hobbyists, allowing you to upload images of what you see through a microscope directly to a computer and save them for use in…

Focusing your ETX-125EC Astro telescope correctly depends on selecting the right-sized eyepiece. The standard size, SP 26 mm (millimeter) eyepiece has a wider area of view than a SP 12.4 mm eyepiece.…

Viewing an LED light through polarized glass becomes simpler once you learn the trick. Polarized items have vertical filters that cut out light waves that are horizontally oriented. By rotating the…

The Tasco microscope is a combo set that includes both a microscope and a telescope. The set is intended for beginner-level surveying of the sky and land, as well as beginning examination of…

Looking through a microscope has enabled amazing discoveries in the world of medicine and science. However, the microscope is more complex than just one lens, you have to set it up correctly and use…

The magnification of a microscope is measured by multiplying the magnification of the ocular lens, which is usually 10X, by the objective lens on the microscope. The four objective lenses on a…

SLR stands for digital single lens reflex. These cameras use mirrors to focus the image and are popular among serious photographers because the cameras are able to utilize a wide range of lens focal…

In order to determine the concentration of an object in the microscope view, a calibrated microscope is necessary. A calibrated microscope can help determine the number of objects on the slide per…

A compound microscope has four magnifications: scanning, low, high and oil immersion. In addition to these magnifications, the eyepiece can magnify objects as well; therefore, the total magnification…

A light microscope, also called an optical microscope, relies on the use of a light source in the base of the microscope to illuminate the specimen on your slide. Learning what each piece does and how…

Compound light microscopes have the light source below the image. This allows the light to pass through the microscope slide so that you can view the magnified image. If you are trying to look at an…

Optical isomers are an oddity in molecular science. Composed of similar agents but in separate orientations, optical isomers are non-superimposable, meaning they cannot be simply oriented in a new…

Polarized light travels on one plane or, very simply, in one direction, according to Physics Classroom. Unpolarized light, on the other hand, travels in a multitude of directions. Forms of this light…

A microscope is an instrument that allows people to see objects that are too small for the naked eye. The standard optical microscope has several parts that work together to enlarge a specimen.

You can purchase a basic student microscope for under $100 as of 2010; however, buying a good, scientific microscope is a much more expensive prospect. Renting one is typically more affordable, and is…

There are two main things to consider when transporting a microscope: the distance the microscope needs to be transported and the type of microscope. If you are transporting a compound microscope…

There are three types of microscope with the ability to produce three-dimensional images. The scanning electron microscope (SEM) and transmission electron microscope (TEM) both use beams of electrons…

Some laboratory microscopes do not have a built-in illumination system; therefore, a user must employ a separate mirror and/or microscope lamp with a connected power supply to help illuminate…

Electron and light microscopes are both used for viewing objects too small to see with the naked eye; however, the method for viewing objects is different between the electron and light microscope.

Objective lenses are the parts of microscope that allow for the clear view of the image. The quality of lenses vary depending on the type of lens and the manufacturer.

A microscope is a powerful but delicate tool. There are at least six different common types of microscopes, including the compound, lighted optical, digital, florescent, electron, and…

Troubleshooting a Nikon microscope requires obtaining the user manual from the manufacturer. Each microscope type contains different parts and features; therefore instructions for troubleshooting will…

Resolution and magnification are both terms describing the amount and type of detail visible in an image. As magnification is performed on an image, the resolution of that image will often, but not…

The BH2 microscope is a research instrument that includes 10x magnification eyepiece with a filed range of twenty millimeters. In addition, it contains halogen lamps and light paths that prevent dirt…

A light microscope, or LM, is a microscope that utilizes light and magnifying lenses to view small objects that could not be seen with the naked eye. The light microscope also increases the resolution…

The basic parts of a microscope are the main housing, to which a stand is attached at the bottom; a stage in the middle; and a lens assembly and eyepiece on top. The stage is the middle section of the…

Protozoa constitute a group of microorganisms, also known as protists, some of which are responsible for serious diseases in humans, such as malaria and Chagas' disease. Chemical compounds and natural…

With its single objective lens, binocular eyepieces and open, swiveling base, the Bausch & Lomb StereoZoom 4 is a useful microscope for a number of applications. However, like all microscopes, the…

The Nikon Eclipse E200 is a biological microscope. Primarily used for elemental laboratory operation, the Nikon E200 is ideal for secondary educational purposes, and primitive scientific study.…

The transmission electron microscope (TEM) uses a beam of electrons to magnify and examine specimens. It is far more powerful than a light microscope, and its creators were awarded the Nobel Prize for…

The Scanning Auger Microscope creates images of the surface layer of a given biological or physical sample. The microscope uses an electron beam that scans the surface and detects so-called Auger…

A traveling microscope is used to measure small items, distance and diameters more accurately than you could with manually-controlled instruments or the naked eye. These devices are often used in…

Correct microscope use requires proper, stable positioning of the slide containing the specimen. For this reason, microscopes routinely include stage clips or slide holders to keep slides firmly in…

Binocular dissecting microscopes (also known as stereo microscopes) view objects at magnifications between 8x and 40x. The microscope, which is commonly used in dissections, has two optical lenses…

Robert Hooke has been credited with inventing the compound microscope, a tool that changed the course of science. Robert Hook was born in 1635 and lived until 1703. During his life, he worked as a…

Microscopes are fundamental in the study and observation of very small structures, such as cells and microorganisms. The use of dyes to selectively color cells and other samples has made the use of…

Photo-Activated Localization Microscopy (PALM) uses an ultra-high precision visible light technique. It enables scientists to see the assembly of thousands of bacterial membrane proteins in cells.

Microscopes are tools for exploring the world of the very small. Cells, germs, bacteria and other scientific discoveries were made with microscopes, which magnify objects thousands of times and are…

Microscopy protocols are used in biosciences to observe cells, tissues and microorganisms. Microscopes are not all the same. Light microscopes are also called "optical" microscopes and use lenses and…

The microscope's roots reach back to around 100 AD, when Romans found that objects appeared larger when seen through a piece of glass that was thicker in the middle. They called those crude lenses…

A microscope is a fairly expensive tool imperative for use in the health and science fields and useful for educational purposes. One of the most fragile and essential components of the microscope are…

Scientists use confocal microscopes to obtain 2-D and 3-D images of samples. The microscopes are effective at eliminating background light, allowing them to see clean images with high resolution.

You can create Microsoft PowerPoint presentations by using a microscope that has a USB port and can take digital still images as well as digital videos. In this kind of presentation, your classroom…

Teaching microscopes can turn your classroom environment into an interactive learning experience. The students will be able to view specimens through a microscope instead of looking at PowerPoint…

Digital microscopes are able to take pictures and record images or videos on computers, so you can present the images to a large audience through a projector. The microscope connects directly to a…

Photo-microscopy using an Olympus digital SLR camera opens a new world of rarely seen images to the average photographer. Previously the domain of scientists with expensive photo-microscopes, anyone…

Scanning electron microscopes (SEM) use a beam of electrons instead of light to view specimens. The beam of electrons produces signals at the surface of specimens that show the external morphology. In…

The scanning electron microscope (SEM) allows you a two-dimensional view of the surface and structure of a specimen. The SEM uses a beam of electrons to image the structures and an electric field to…

The advantages and disadvantages of the light microscope relate to light, magnification and resolution. Light microscopes magnify visible light--an obvious advantage, since this is what our eyes can…

The light microscope, also known as a compound microscope or compound light microscope, allows you to see tiny objects and creatures at about 1,000 times their normal size. Students, scientists,…

Liquid crystals can be found in many practical applications. The most common use is in television and computer screens, but they are also used in battery strips and helmets. The term "liquid crystal"…

An important term in microscopy, "working distance" describes the distance between the lens of a microscope and the top of the sample being observed. In other words, the working distance of a…

A mercury arc lamp is capable of producing light that is 10 to 100 times as bright as incandescent lights used in the home. When used with filters, mercury arc lamps can produce light at a particular…

Fluorescent microscopes use bright lights and filters to emit light at specific spectra, causing microscopic organisms and other small objects to light up so that they can be studied. Scientists use…

The first microscope was a tube with a lens on one end and the object on the other. This device only had a magnification of 10. Then in 1597 a Dutch Spectacle maker named Zaccharias Jansseen and his…

Microscopes are used to look at things closely or magnify those which are very tiny and see them enlarged many times. The power of a microscope is described with a number followed by the letter "x."…

Looking through a microscope can be fun, educational and exciting. But it's not enjoyable if you can't see your image clearly or see spots or shadows on your image. You can solve most microscope…

Transmission electron microscopes function by generating, aiming and focusing a beam of electrons onto the surface of a subject, providing a highly magnified image for the operator. The electron beam…

Spectrophotometry is a process commonly used in the field of forensic science to trace evidence. This process uses infrared radiation and more commonly visible lights to ascertain light transmission,…

A basic laboratory microscope passes light through a specimen mounted on a glass slide. The specimen needs to be very thin to allow the light to pass through powerfully and without distortion and to…

A compound microscope has several objective lenses to allow different degrees of magnification. At low magnification, you gain a general sense of the specimen. At higher power, you can focus in on…

The ability to take high-quality pictures through your microscope can come in very handy. You can take pictures of projects at various stages for homework or work reports and even record video. If you…

Microscopes are optical instruments often used to view objects that are too small to be seen by the naked eye. Microscopes are typically used by biology laboratories, hospitals, clinics and other…

Starting in the 17th century, light microscopes, which use a set of lenses to magnify tiny objects, have been an important scientific tool for studying crystals, bacteria, forensic evidence and many…

When using an antique microscope, the biggest concern is the gentle handling of the microscope itself. Antique microscopes function almost identically to the standard microscopes found in elementary…

Keeping your microscope stored in a case is important in preserving its functionality, as well as making it portable for travel. Microscopes can be very costly, and cases are not cheap either. If…

Microfiche is a means of archiving data in reduced size on thin sheets that are placed into a reader much like a slide is placed underneath the lens of a microscope. It differs from microfilm, which…

Micro photography can be an interesting hobby, creating pictures that reveal a world much too small for viewing with the naked eye. There are commercially available microscopes with integrated camera…

A confocal laser scanning microscope uses fluorescence, a pin-point focus, mirrors, a laser, and computer to create clear three-dimensional pictures of a specimen. It allows layers of thick specimen…

The Nikon Alphaphot-2 Microscope allows you to view specimens up to 100 times their normal size. There are four objective lenses within the microscope, with magnification rates of 4, 10, 40 and 100…

Microscopes are imaging aids that allow us to see detailed pictures of objects too small to be seen with the naked eye. These scientific instruments come in different power magnifications. Without…

The Olympus CKX line of inverted microscopes includes the CXK31 and CKX41 models. The CKX41 microscope is a specialized scientific microscope for checking cell viability in Petri dishes, culture…

Compound microscopes use two lenses to magnify a specimen, whereas light microscopes use only one lens. Another major difference between compound microscopes and light microscopes is their power…

Light microscopes, also known as optical microscopes, are fundamental magnification devices that have been used by the scientific community for over four centuries. The ultimate limit for a light…

Words in the English language are often confused with each other, or incorrectly used interchangeably. "Magnification" and "resolution" are two words that really mean something quite different.

Use a microscope adapter to transfer magnified images from the viewing field to a camera or video recorder. The adapter replaces a camera lens with an ocular that fits over a microscope eye piece. The…

Since their inception in 1595 by Dutch eyeglass makers Sacharias Jansen and Hans Lippershey, microscopes have become an integral and continuously evolving instrument in the field of scientific…

Connect a document camera to a microscope, computer monitor, television or projector screen to capture and display quality images for lectures and presentations. To connect to a computer, insert the…

The microscope, an invention that changed the way humans look at the world, came about through the process of much experimentation. Originating in the late 16th century, the microscope is certainly…

Cleaning a microscope objective is integral to good lab practice. Even lenses which look clean are often not. Specks of dirt can grind and scratch a microscopes optics, while use of caustic agents can…

From middle school students in science class to the biologist who studies cells, the microscope is an important tool in seeing a small object more clearly. A compound microscope, which is the most…

An optical microscope relies on light in order to produce an image, so the amount of light has great influence on the image produced. Two terms used to describe the way this image is viewed are depth…

This article provides an overview of microscopic resolution, from the definition of resolution to recent advances within the field.

The only time you should clean a microscope lens is when it is visibly dirty. The lens does not require a maintenance schedule for cleaning. If you see a spot on all powers of the microscope, it is…

A USB microscope is a microscope that can be attached to your computer. It is similar to a digital microscope, except a USB microscope can also be used as a traditional microscope. Your USB microscope…

Microscopes are invaluable tools for biologists, engineers, doctors and other science professionals. Of these vital science tools, the stereo microscope using specially crafted series of lenses, is…

In a classic optical microscope, also known as the simple "light" microscope, visible light is sent through a series of lenses to magnify a sample. A polarizing microscope is an optical microscope…

Microscopes are used by scientists, students and hobbyists to see things that are too small to see with the naked eye. Proper care for a microscope requires that the equipment be put away properly…

Anton van Leeuwenhoek (1632 to 1723) was a Dutch cloth merchant who made literally hundreds of microscopes. Although compound lenses were invented at that time, they were not yet perfected, and so…

Caring for a microscope can help it last longer and work with more efficiency. Because a microscope is such a delicate instrument, it should be cleaned carefully with specific types of cleaners. This…

There are generally two types of microscopes: stereo and compound microscopes. Stereo microscopes are low-powered in comparison and can enhance objects 10-40X. It is a great microscope for looking at…

Microscopes are diagnostic and investigative tools used most often in classrooms and laboratories. It is easy to buy a microscope, as more and more companies are offering reasonably prices ones that…

A microscope is an investment. Even student models come at a price tag that will make you take your microscope seriously. Microscopes vary in quality and function, but their lifespan will be extended…

The video microscope is a relatively new addition to the microscope family. By displaying images on a video screen rather than restricting the view to the eyepiece of the microscope, video microscopes…

The use of stain on microscope slides is common. There are almost endless varieties of stains that can be used on slides. Stains are used to illuminate certain parts of a specimen on a slide. They can…

A wet mount slide is the most common type of slide preparation for microscope work. Wet mount slides are used to view living organisms, as well as liquid substances of all kinds. They are also used…

Focusing a microscope properly is key to seeing all the fine detail you expect. A microscope will almost never have the right focus when you first use it to look at a specimen. That is why it is…

Compound microscopes are much more powerful than traditional microscopes. Where traditional microscopes are able to magnify objects between 100 and 300 times their actual sizes, compound microscopes…

A USB microscope is similar to a digital microscope. You can send images from both types of microscope to your computer for viewing, saving and printing. The big difference between the two is that…

One of the most basic parts of working with a microscope is preparing a slide. The microscope slide holds the specimen you will be examining through the microscope. In order to see your specimen…

Digital microscopes are a real 21st century advancement on microscope technology. They come with software for your computer that allows you to see real-time images on your monitor of what you're…

Whether you're using it for school, work or a hobby, a microscope is a significant investment. It is important to find a microscope that will deliver exceptional performance, be easy to use and last…

Microscopes can bring those seemingly invisible creatures of our earth to life on your glass slide. Sometimes the light bulb gets too dim or burns out. If your microscope light bulb needs to be…