230 results for 'zoology prepared slide'

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    How To, When To and Why Use Immersion Oil(Page)

    Why Use Microscope Immersion Oil? When light passes from a material of one refractive index to another (for example: from glass to air), it bends. In the space between the microscope objective lens...

    Simple Microscope(Post)

    What Is a Simple Microscope? A simple microscope is a fundamental optical device comprised of a single lens that magnifies objects when they are placed close to the lens. This lens, typically convex i

    Plant Research Under the Microscope: Imaging Trichomes, Stomata, and Leaf Microstructures(Post)

    Plants may appear simple from a distance, but under magnification they reveal an intricate world of specialized cells and structures. From defensive hairs to microscopic pores that regulate gas exchan

    Mitosis(Page)

    What is Mitosis?   There are various structures within the cell, but many are too difficult to see. For example, within the nucleus lie the chromosomes. These are important for heredity and...

    Quality Testing(Page)

    When shopping for a microscope either on the web or with a catalog, the image of the instrument could look great but when the product gets into your hands, you might be disappointed.   The...

    Paramecium Microscope Project(Post)

    Viewing paramecium under a microscope is a fun project for both kids and parents. Using a student biological microscope (also known as a compound microscope), you can grow some paramecium and watch as

    NIST Certified Stage Micrometers(Post)

    What is a Stage Micrometer? A stage micrometer is a very precise ruler designed for microscopes. It is a slide made of either glass or metal to allow light to shine through it or shine down on top of

    Stereo Microscopy for Material Analysis: When to Use It for Microstructure Evaluation, Surface Inspection, and Failure Analysis(Post)

    In materials science, manufacturing, and quality control, understanding the characteristics of a material often begins with visual inspection. Before researchers move to high-magnification imaging tec

    Swift Microscopes(Post)

    Swift Microscope Information Microscope World has sold Swift microscopes for fifteen years. Historically the Swift brand has been a solid work-horse brand of educational microscopes that are manufactu

    Koehler Microscope Illumination(Post)

    Koehler illumination is obtained by focusing and centering microscopy light on the field of view in order to increase contrast and resolution. Koehler illumination was first introduced in 1893 by Augu

    Plant Stomata under the Microscope(Post)

    On the outer layer of the leaf of a plant are microscopic holes called stomata. Stomata control gas exchange and water loss by opening and closing. Stomata are of particular interest to plant breeders

    How to Take Pictures Through A Microscope(Post)

    How To Take Photos Through A Microscope and Pictures Of Microscope Slides? Microscopy cameras have evolved drastically over the years and can now easily take photos of microscope slides or whatever yo