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2. Rupture disc - Wikipedia

   en.wikipedia.org/wiki/Rupture_disc

   Although commonly manufactured in disc form, the devices also are manufactured as rectangular panels ('rupture panels', 'vent panels' or explosion vents) and used to protect buildings, enclosed conveyor systems or any very large space from overpressurization typically due to an explosion. Rupture disc sizes range from 0.125 in (3 mm) to over 4 ...

3. Trailer (vehicle) - Wikipedia

   en.wikipedia.org/wiki/Trailer_(vehicle)

   A full trailer is a term used in the United States and New Zealand [4] for a freight trailer supported by front and rear axles and pulled by a drawbar. In Europe this is known as an A-frame drawbar trailer, and in Australia it is known as a dog trailer. Commercial freight trailers are produced to length and width specifications defined by the ...

4. Autorack - Wikipedia

   en.wikipedia.org/wiki/Autorack

   These cars were a big success and helped lead to the development of today's enclosed auto racks. In 1959, when 85 ft (25.91 m) flat cars capable of carrying two 40-foot (12.19 m) highway trailers in trailer-on-flatcar (TOFC), or " piggyback " service were introduced, new automobiles began to be shipped by rail loaded on highway auto-carrier ...

5. Ventilation (architecture) - Wikipedia

   en.wikipedia.org/wiki/Ventilation_(architecture)

   The furnace, built on the outside of the workshop, featured earthen pipe-like air vents with hundreds of tiny holes in them and a prototype chimney to ensure air goes into the furnace to feed the fire and smoke comes out safely. [39] Passive ventilation and passive cooling systems were widely written about around the Mediterranean by Classical ...

6. Ventilation (firefighting) - Wikipedia

   en.wikipedia.org/wiki/Ventilation_(firefighting)

   Mechanical fans can be used to provide positive pressure ventilation by breaking or removing windows, skylights or heat/smoke vents on the roof; or by cutting new exhaust vents in the building. If there is no suitable existing hole, firefighters may use their equipment to make one, such as specialized saws for cutting a large hole in the roof.

7. It's Time to Ditch These 10 Cleaning Tips From Grandma - AOL

   www.aol.com/lifestyle/time-ditch-10-cleaning...

   Forté says that as long as the vent covers aren't uncoated aluminum, there's no harm. "But it's a bit gross," she adds. Plus, the excess dust and debris could clog the dishwasher's filter.