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  2. List of citizen science projects - Wikipedia

    en.wikipedia.org/wiki/List_of_citizen_science...

    Activities vary widely from transcribing old ship logbooks to digitize the data as part of the Old Weather project to observing and counting birds at home or in the field for eBird. [1] [2] Participation can be as simple as playing a computer game for a project called Eyewire that may help scientists learn more about retinal neurons. [3]

  3. Field guide - Wikipedia

    en.wikipedia.org/wiki/Field_guide

    A field guide is a book designed to help the reader identify wildlife (flora or fauna or funga) or other objects of natural occurrence (e.g. rocks and minerals). It is generally designed to be brought into the " field " or local area where such objects exist to help distinguish between similar objects. [ 1 ]

  4. USB microscope - Wikipedia

    en.wikipedia.org/wiki/USB_microscope

    USB microscopes are most useful when examining flat objects such as coins, printed circuit boards, or documents such as banknotes, but can be used on surfaces of irregular shape such as fibres owing to the high depth of field. Their use is generally similar to that of a reflection optical microscope or a stereo microscope. USB microscopes are ...

  5. Foldscope - Wikipedia

    en.wikipedia.org/wiki/Foldscope

    A foldscope Assembling a Foldscope [1]. A Foldscope is an optical microscope that can be assembled from simple components, including a sheet of paper and a lens.It was created by Manu Prakash and designed to cost less than one USD to build.

  6. Microscopy - Wikipedia

    en.wikipedia.org/wiki/Microscopy

    Antonie van Leeuwenhoek (1632–1723). The field of microscopy (optical microscopy) dates back to at least the 17th-century.Earlier microscopes, single lens magnifying glasses with limited magnification, date at least as far back as the wide spread use of lenses in eyeglasses in the 13th century [2] but more advanced compound microscopes first appeared in Europe around 1620 [3] [4] The ...

  7. SciShow - Wikipedia

    en.wikipedia.org/wiki/SciShow

    The program is hosted by Hank Green along with a rotating cast of co-hosts. [1] SciShow was launched as an original channel. [2] The series has been consistently releasing new material since it was created in 2012. Since its launch, three additional channels have been launched under the SciShow brand: SciShow Space, SciShow Psych, and SciShow Kids.

  8. Peterson Identification System - Wikipedia

    en.wikipedia.org/wiki/Peterson_Identification_System

    The Peterson Identification System is a practical method for the field identification of animals, plants and other natural phenomena. It was devised by ornithologist Roger Tory Peterson in 1934 for the first of his series of Field Guides [1] (See Peterson Field Guides.) Peterson devised his system "so that live birds could be identified readily ...

  9. Traveling microscope - Wikipedia

    en.wikipedia.org/wiki/Traveling_microscope

    A traveling microscope. E—eyepiece, O—objective, K—knob for focusing, V—vernier, R—rails, S—screw for fine position adjustment. A travelling microscope is an instrument for measuring length with a resolution typically in the order of 0.01mm.