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2. Vandal-resistant switch - Wikipedia

   en.wikipedia.org/wiki/Vandal-resistant_switch

   This vandal- and weather-resistant switch is used to request a traffic stop signal. Vandal-resistant switches (also referred to as vandal-proof switches) are electrical switches designed to be installed in a location (or device) and application where they may be subject to abuse and attempts to damage them, as in the case of pedestrian crossing switches.

3. Cable entry system - Wikipedia

   en.wikipedia.org/wiki/Cable_Entry_System

   Cable entry systems are used for routing electrical cables, corrugated conduits or pneumatic and hydraulic hoses into switch cabinets, electrical enclosures, control panels and machines or in large heavy-duty vehicles, rolling stock and ships. Possible requirements can be high ingress protection rates or integrated strain relief. [1]

4. Cable tray - Wikipedia

   en.wikipedia.org/wiki/Cable_tray

   Common cable trays are made of galvanized steel, stainless steel, aluminum, or glass-fiber reinforced plastic. The material for a given application is chosen based on where it will be used. [ 6 ] Galvanized tray may be made of pre-galvanized steel sheet fabricated into tray, or may be hot-dip galvanized after fabrication.

5. Find the very best October Prime Day deals under $100 ... - AOL

   www.aol.com/lifestyle/find-the-very-best-october...

   These T-shirts are available in sizes S to 5XL in a large selection of colors. Choose from two-packs all the way up to 72-packs (!) for whatever your needs are. $10 at Amazon

6. Consett Iron Company - Wikipedia

   en.wikipedia.org/wiki/Consett_Iron_Company

   The company switched production to iron plates, demand for which was rising rapidly for shipbuilding. [2]: 3 In 1882, Consett Iron Company began to switch production again, this time to steel plates for shipbuilding using the Siemens-Martin process. [2]: 3 This uses open hearth furnaces to convert pig iron to steel by burning off excess carbon ...

7. Field-emission electric propulsion - Wikipedia

   en.wikipedia.org/wiki/Field-emission_electric...

   An accelerating electrode (accelerator) is placed directly in front of the emitter. This electrode consists of a metal (usually stainless steel) plate where two sharp blades are machined. When thrust is required, a strong electric field is generated by the application of a high voltage difference between the emitter and the accelerator.