On the microscope lens, manually close (open) the diaphragm to correct exposure and increase (reduce) the depth of field. Bottom view. Macro. Closeup. Shallow depth of field Eyes of Chemist in Safety ...

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The History of the Microscope: Compiled from Original Instruments and Documents, up to the Introduction of the Achromatic Microscope. By Dr. Reginald S. Clay Thomas H. Court. Pp. xiv + 266.

The unique method was first brought up by Paula Kirya, a mechanical engineering graduate student at UC San Diego who had previously studied the Morpho butterfly’s wings while she was an ...

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The London institution’s new show features a variety of works that emphasise the wonder and critical importance of dirt ...

Jurassic Mariposa is one of the most popular pieces of the Mariposa Butterfly Festival. The display will be bigger and better than ever this year.Believe it or not, it’s time to start thinking about ...

On a Tuesday in February, Hollywood is in the throes of a “Bonfire of the Vanities” moment. Karla Sofía Gascón’s old social ...