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  2. Streak (mineralogy) - Wikipedia

    en.wikipedia.org/wiki/Streak_(mineralogy)

    Streak plates with pyrite (left) and rhodochrosite (right). The streak of a mineral is the color of the powder produced when it is dragged across an unweathered surface. Unlike the apparent color of a mineral, which for most minerals can vary considerably, the trail of finely ground powder generally has a more consistent characteristic color, and is thus an important diagnostic tool in mineral ...

  3. Plate count agar - Wikipedia

    en.wikipedia.org/wiki/Plate_count_agar

    The streak plate method [2] helps identify the unknown microbe by producing individual colonies on an agar plate which allows for CFU method to be used: Beginning the streak pattern. Label the base of the plate. Then, visualize the plate in four quadrants: top left (I), top right (II), bottom right (III), bottom left (IV).

  4. List of mineral tests - Wikipedia

    en.wikipedia.org/wiki/List_of_mineral_tests

    The following tests are some examples of those that are used on hand specimens, or on field samples, or on thin sections with the aid of a polarizing microscope. Color; Color of the mineral. Color alone is not diagnostic. For example quartz can be almost any color, depending on minor impurities and microstructure. Streak

  5. Streaking (microbiology) - Wikipedia

    en.wikipedia.org/wiki/Streaking_(microbiology)

    Illustration of streak plate procedure to achieve isolated colonies using aseptic technique. The three-phase streaking pattern, known as the T-Streak, is recommended for beginners. The streaking is done using a sterile tool, such as a cotton swab or commonly an inoculation loop. The inoculation loop is first sterilized by passing it through a ...

  6. Growth medium - Wikipedia

    en.wikipedia.org/wiki/Growth_medium

    An agar plate – an example of a bacterial growth medium*: Specifically, it is a streak plate; the orange lines and dots are formed by bacterial colonies.. A growth medium or culture medium is a solid, liquid, or semi-solid designed to support the growth of a population of microorganisms or cells via the process of cell proliferation [1] or small plants like the moss Physcomitrella patens. [2]

  7. Streak plate - Wikipedia

    en.wikipedia.org/wiki/Streak_plate

    Streak plate may refer to: In streaking (microbiology) , the plate used to incubate a culture and isolate a pure strain In streak (mineralogy) , the plate used to produce the powder of a mineral

  8. College Football Playoff ranking prediction: How the top 10 ...

    www.aol.com/college-football-playoff-ranking...

    The Fighting Irish’s 10-game winning streak since losing to Northern Illinois in September is the best stretch of coach Marcus Freeman’s tenure. The only game during this span decided by fewer ...

  9. Kamacite - Wikipedia

    en.wikipedia.org/wiki/Kamacite

    Kamacite is an isometric mineral with a body cubic centered unit cell. Kamacite is usually not found in large crystals; however the anomalously largest kamacite crystal found and documented measured 92×54×23 centimeters. [ 12 ]

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