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2. Vycor - Wikipedia

   en.wikipedia.org/wiki/Vycor

   Vycor is the brand name of Corning's high-silica, high-temperature glass. It provides very high thermal shock resistance. Vycor is approximately 96% silica and 4% boron trioxide, but unlike pure fused silica, it can be readily manufactured in a variety of shapes. [citation needed] Vycor can be subject to prolonged usage at 900 °C. [1]

3. Krytron - Wikipedia

   en.wikipedia.org/wiki/Krytron

   The krytron is a cold-cathode gas-filled tube intended for use as a very high-speed switch, somewhat similar to the thyratron. It consists of a sealed glass tube with four electrodes. A small triggering pulse on the grid electrode switches the tube on, allowing a large current to flow between the cathode and anode electrodes.

4. Corning Inc. - Wikipedia

   en.wikipedia.org/wiki/Corning_Inc.

   Corning was the glass supplier for lightbulbs for General Electric after Edison General Electric merged with Thomson-Houston Electric Company in 1892. [34] It was an early major manufacturer of glass panels and funnels for television tubes, invented and produced Vycor (high temperature glass with

5. List of vacuum tubes - Wikipedia

   en.wikipedia.org/wiki/List_of_vacuum_tubes

   60–69 – Pencil tubes – sub-miniature all-glass tubes, wire-ended (inline fly-leads in place of pins) —Before the 1950s: 60–64 – All-glass tubes fitted with 9-pin Loctal (B9G) bases; 70–79 – Pencil tubes with circular pins or fly-leads —Before the 1950s: 70–79 – 8-pin Loctal (Lorenz) 80–89 – Noval B9A (9-pin; IEC 67-I-12a)

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

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

7. Free Online Games: Play board games, card games, casino games ...

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   Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.

8. Solar thermal collector - Wikipedia

   en.wikipedia.org/wiki/Solar_thermal_collector

   Glass-glass evacuated tubes are made with two borosilicate glass tubes fused together at one or both ends (similar a vacuum bottle or dewar flask). The absorber fin is placed inside the inner tube at atmospheric pressure. Glass-glass tubes have a very reliable seal, but the two layers of glass reduce the amount of sunlight that reaches the ...

9. The 3 Most Overpriced Cities in America, According to Gen Z ...

   www.aol.com/finance/3-most-overpriced-cities...

   Realtor.com reported the sale price per square foot was $903. Nearly 40% of 18- to 24-year-olds surveyed names New York City as the most overpriced housing market in the country.