The continuous flowmeter

  • Дата Публикации: 22-11-21

  The continuous flowmeter Flow meters are classed as volumetric or inferential, the latter term referring to meters that determine velocity from other variables such as pressure differences across a device such as an orifice plate. There is a large…

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Latex Medical Gloves: Time for a Reappraisal

  • Дата Публикации: 22-11-21

 Latex Medical Gloves: Time for a Reappraisal Many hospitals have implemented policies to restrict or ban the use of devices made of natural rubber latex (NRL) in healthcare as precautionary measures against the perceived risk of NRL allergy. Changes in…

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Does a dehumidifier cool a room?

  • Дата Публикации: 22-11-21

Does a dehumidifier cool a room? A new humid air humidifier was designed and built. It is composed with two identical stages. The condensation is achieved on vertical tubes. Many configurations are tested. A thermodynamic model has been established. This…

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A Dump Truck for the 21st Century

  • Дата Публикации: 19-11-21

 A Dump Truck for the 21st Century For more than a century "tipper" trucks—so called for their ability to lift their cargo beds at an angle that allows their contents to empty without manual intervention—have helped construction crews haul heavy…

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