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2. TEFC motor - Wikipedia

   en.wikipedia.org/wiki/TEFC_motor

   A Totally Enclosed, Fan-Cooled (TEFC) electric motor is a type of industrial electric motor with an enclosure that does not permit outside air to freely circulate through the interior of the motor. [1] An external fan blows outside air over the frame of the motor to cool it. This motor is arguably the most commonly used motor in ordinary ...

3. Industrial fan - Wikipedia

   en.wikipedia.org/wiki/Industrial_fan

   The axial fan is often contained within a short section of cylindrical ductwork, to which inlet and outlet ducting can be connected. Axial fan types have fan wheels with diameters that usually range from less than a foot (0.3 meters) to over 30 feet (9.1 m), although axial cooling tower fan wheels may exceed 82 feet (25 m) in diameter.

4. Electrical equipment in hazardous areas - Wikipedia

   en.wikipedia.org/wiki/Electrical_equipment_in...

   Explosion-proofing designs equipment to contain ignition hazards, prevent entry of hazardous substances, and, contain any fire or explosion that could occur. Different countries have approached the standardization and testing of equipment for hazardous areas in different ways. Terminology for both hazards and protective measures can vary.

5. Positive pressure enclosure - Wikipedia

   en.wikipedia.org/wiki/Positive_pressure_enclosure

   This is low enough to be undetectable to operators working inside the enclosure (a person sitting in a bathtub full of water is exposed to higher pressures), but due to the leakages, it needs to ensure that the volume of air inside the enclosure is constantly changing. Intake air is drawn into the enclosure by fan units. [citation needed]

6. Las Vegas police looking for links between Cybertruck blast ...

   www.aol.com/police-investigating-vehicle...

   Authorities are investigating a Tesla Cybertruck explosion on Wednesday outside the Trump Las Vegas hotel in Nevada as a possible act of terror, law enforcement officials said. Sheriff Kevin ...

7. Explosion protection - Wikipedia

   en.wikipedia.org/wiki/Explosion_protection

   Avoidance makes it impossible for an explosion or deflagration to occur, for instance by means of suppressing the heat and the pressure needed for an explosion using an aluminum mesh structure such as eXess, by means of consistent displacement of the O 2 necessary for an explosion or deflagration to take place, by means of padding gas (f. i. CO 2 or N 2), or, by means of keeping the ...

8. Here's Why Testosterone Is a Female Hormone, Too - AOL

   www.aol.com/heres-why-testosterone-female...

   But until the recent explosion of conversation around menopause and hormonal health, precious little consideration had been given to the fact that testosterone is a vital female hormone, too.

9. 15 killed and about 30 injured as truck crashed into New ...

   www.aol.com/10-killed-30-injured-truck-121059836...

   The vehicle sat there about 15 seconds before the explosion went off, killing the driver, McMahill said. Police later discovered gasoline canisters, camp fuel canisters, and large firework mortars ...