When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Nikon Instruments - Wikipedia

    en.wikipedia.org/wiki/Nikon_Instruments

    In 1925, the brand expanded to produce the first microscope with a revolving nosepiece and interchangeable objectives – the Joico microscope. Over the next few decades, the microscopy division introduced new polarising and stereomicroscopes, and metrology products for measuring and inspection.

  3. Oil immersion - Wikipedia

    en.wikipedia.org/wiki/Oil_immersion

    Principle of immersion microscopy. Path of rays with immersion medium (yellow) (left half) and without (right half). Rays (black) coming from the object (red) at a certain angle and going through the cover-slip (orange, as is the slide at the bottom) can enter the objective (dark blue) only when immersion is used.

  4. Optical microscope - Wikipedia

    en.wikipedia.org/wiki/Optical_microscope

    Scientist using an optical microscope in a laboratory. The optical microscope, also referred to as a light microscope, is a type of microscope that commonly uses visible light and a system of lenses to generate magnified images of small objects.

  5. Eyepiece - Wikipedia

    en.wikipedia.org/wiki/Eyepiece

    A collection of different types of eyepieces. An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes.

  6. Nose cone design - Wikipedia

    en.wikipedia.org/wiki/Nose_cone_design

    General parameters used for constructing nose cone profiles. Given the problem of the aerodynamic design of the nose cone section of any vehicle or body meant to travel through a compressible fluid medium (such as a rocket or aircraft, missile, shell or bullet), an important problem is the determination of the nose cone geometrical shape for optimum performance.

  7. Inverted microscope - Wikipedia

    en.wikipedia.org/wiki/Inverted_microscope

    Inverted microscopes are useful for observing living cells or organisms at the bottom of a large container (e.g., a tissue culture flask) under more natural conditions than on a glass slide, as is the case with a conventional microscope.

  8. Choana - Wikipedia

    en.wikipedia.org/wiki/Choana

    The choanae (internal nostrils) of a cat, indicated by the dashed lines and bounded by the vomer (blue gray) and the palatine bone (orange). The choanae (sg.: choana), posterior nasal apertures or internal nostrils are two openings found at the back of the nasal passage between the nasal cavity and the pharynx, in humans and other mammals (as well as crocodilians and most skinks).

  9. Slider-crank linkage - Wikipedia

    en.wikipedia.org/wiki/Slider-crank_linkage

    These equations express the link lengths, L 1, L 2, and L 3, as a function of the stroke,(ΔR 4) max, the imbalance angle, β, and the angle of an arbitrary line M, θ M. Arbitrary line M is a designer-unique line that runs through the crank pivot point and the extreme retracted slider position.