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  2. Melting-point apparatus - Wikipedia

    en.wikipedia.org/wiki/Melting-point_apparatus

    The sample is then heated, either by a heating block or an oil bath, and as the temperature increases, the sample is observed to determine when the phase change from solid to liquid occurs. The operator of the apparatus records the temperature range starting with the initial phase-change temperature and ending with the completed phase-change ...

  3. Incubator (culture) - Wikipedia

    en.wikipedia.org/wiki/Incubator_(culture)

    The simplest incubators are insulated boxes with an adjustable heater, typically going up to 60 to 65 °C (140 to 149 °F), though some can go slightly higher (generally to no more than 100 °C). The most commonly used temperature both for bacteria such as the frequently used E. coli as well as for mammalian cells is approximately 37 °C (99 ...

  4. Laboratory water bath - Wikipedia

    en.wikipedia.org/wiki/Laboratory_water_bath

    A water bath is laboratory equipment made from a container filled with heated water. It is used to incubate samples in water at a constant temperature over a long period of time. It is used to incubate samples in water at a constant temperature over a long period of time.

  5. Shaker (laboratory) - Wikipedia

    en.wikipedia.org/wiki/Shaker_(laboratory)

    Anyone employing an incubator shaker (thermal shaker) to grow yeast or bacteria in the laboratory needs to beware that under the usual conditions encountered in the lab, the rate at which oxygen diffuses from the gaseous phase into the shaken liquid phase is too slow to keep up with the rate at which the oxygen is consumed by, for example, E ...

  6. Fisher Scientific - Wikipedia

    en.wikipedia.org/wiki/Fisher_Scientific

    In 1925, the company purchased Montreal-based Scientific Supplies, Ltd. [3] The same year, the company was renamed Fisher Scientific. In 1940, Fisher Scientific acquired the New York supply company Eimer & Amend, which was founded in 1851 by Bernard G. Amend. [2] Aiken Fisher, Chester's oldest son, became president of the company in 1949.

  7. Fisher-Price recalls parts of infant swings, but product ...

    www.aol.com/fisher-price-recalls-parts-infant...

    A 2021 congressional report determined that Fisher-Price had ignored evidence that the Rock ‘n Play might be unsafe and continued to market the product despite knowing it could put infants at ...

  8. Beaker (laboratory equipment) - Wikipedia

    en.wikipedia.org/wiki/Beaker_(laboratory_equipment)

    Flat beakers (C) are often called "crystallizers" because most are used to perform crystallization, but they are also often used as a vessel for use in hot-bath heating. These beakers usually do not have a flat scale. The presence of a spout means that the beaker cannot have a lid.

  9. Meker–Fisher burner - Wikipedia

    en.wikipedia.org/wiki/Meker–Fisher_burner

    A Méker burner (sometimes named Méker-Fisher burner for its distributor in USA) is an ambient air laboratory burner that produces multiple open gas flames, used for heating, sterilization and combustion.