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2. List of polyurethane applications - Wikipedia

   en.wikipedia.org/wiki/List_of_polyurethane...

   Industrial Insulation. Rigid polyurethane foam is used in various industries to provide thermal insulation to installations and pipes. In particular, the piping for district heating systems in Europe is primarily insulated using a pre-insulated pipes sandwich assembly composed of a steel heat service pipe, an insulating layer (polyurethane foam) and a polyethylene (PE) casing, which are bonded ...

3. Glass-to-metal seal - Wikipedia

   en.wikipedia.org/wiki/Glass-to-metal_seal

   Uranium glass used as lead-in seals in a vacuum capacitor. Glass-to-metal seals are a type of mechanical seal which joins glass and metal surfaces. They are very important elements in the construction of vacuum tubes, electric discharge tubes, incandescent light bulbs, glass-encapsulated semiconductor diodes, reed switches, glass windows in metal cases, and metal or ceramic packages of ...

4. Seal (mechanical) - Wikipedia

   en.wikipedia.org/wiki/Seal_(mechanical)

   A seal is a device or material that helps join systems, mechanisms or other materials together by preventing leakage (e.g. in a pumping system), containing pressure, or excluding contamination. The effectiveness of a seal is dependent on adhesion in the case of sealants and compression in the case of gaskets .

5. News, Politics, Sports, Mail & Latest Headlines - AOL.com

   homepage.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

6. List of Wheeler Dealers episodes - Wikipedia

   en.wikipedia.org/wiki/List_of_Wheeler_Dealers...

   Work Completed: Numerous rust areas treated and repaired (including replacing the nearside A-frame and correctly filling and repairing a dent in the passenger door) before stripping and prepping the car for a full body respray, fitted new chrome brightwork including the bumpers, fitted a new boot lid, fitted new door mirrors, cleaned and ...

7. List of words having different meanings in American and ...

   en.wikipedia.org/wiki/List_of_words_having...

   fender (vehicle): the part of an automobile, motorcycle or other vehicle body that frames a wheel well (UK: mudguard or wing) a frame fitted in front of a vehicle (locomotive or automobile) to absorb shock (UK: bumper – see Bumper (automobile)) fifth ordinal number 5 one of five equal parts into which something is divided