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2. Vacuum packing - Wikipedia

   en.wikipedia.org/wiki/Vacuum_packing

   The intent of vacuum packing is usually to remove oxygen from the container to extend the shelf life of foods and, with flexible package forms, to reduce the volume of the contents and package. [2] Vacuum packing reduces atmospheric oxygen, limiting the growth of aerobic bacteria or fungi, and preventing the evaporation of volatile components

3. Materials for use in vacuum - Wikipedia

   en.wikipedia.org/wiki/Materials_for_use_in_vacuum

   Usable from −188 to +1316 °C in vacuum, from −273 to +650 °C in normal atmosphere. [8] Hexagonal boron nitride is a graphite-like dry lubricant used in space vehicles. Ernest Lawrence's 4-inch cyclotron. A D-shaped cyclotron that contains glass-to-metal vacuum joints made from Faraday Wax.

4. RTV silicone - Wikipedia

   en.wikipedia.org/wiki/RTV_silicone

   Vacuum de-airing removes entrained air bubbles from the mixed silicone and catalyst to ensure optimal tensile strength, which affects reproduction times. In casting and mold-making, RTV silicone rubber reproduces fine details and is suitable for a variety of industrial and art-related applications including prototypes , furniture , sculpture ...

5. Differential pulley - Wikipedia

   en.wikipedia.org/wiki/Differential_pulley

   Marketed as "Weston Differential Pulley Blocks with Patent Chain Guides", the pulley had good sales, namely, 3000 sets in 9 months. It was displayed in 5 sizes—from 10 long hundredweight (510 kg) to 3 long tons (3,000 kg)—at the 1862 International Exhibition in London and received a medal for "original application, practical utility and ...

6. Federal-Mogul - Wikipedia

   en.wikipedia.org/wiki/Federal-Mogul

   In September 2014, the company formally announced the long-awaited modification to its corporate structure - a split into two separate companies: Federal-Mogul Powertrain and Federal-Mogul Motor-Parts. The Powertrain division will focus on manufacturing and selling OEM auto parts, while the Motor-Parts division will be responsible for selling ...

7. BC108 family - Wikipedia

   en.wikipedia.org/wiki/BC108_family

   All types have a maximum collector current of 100 mA, except that the original Philips tentative data dated 4.4.1966 specified a maximum collector current of 100 mA peak (I CM) for the BC107/8/9, and Telefunken originally specified a maximum collector current of 50 mA for the BC109, but since at least 1973 all have revised collector currents of 100 mA average or 200 mA peak, except that the ...