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2. List of thermal conductivities - Wikipedia

   en.wikipedia.org/wiki/List_of_thermal_conductivities

   Acrylic glass (Plexiglas V045i) 0.17 [3]-0.19 [3]-0.2 [4] 296 [3] 7.143E-15 [3] - 5.0E-14 [3] Note: There are no negative conductivities and the symbols that could be read that way are hyphens to separate various estimates and measurements. Air and thin air and high tech vacuums, macrostructure 0.024 [5] [23] [25]-0.025 [6] 0.0262 (1 bar) [26 ...

3. Polycarbonate - Wikipedia

   en.wikipedia.org/wiki/Polycarbonate

   The characteristics of polycarbonate compare to those of polymethyl methacrylate (PMMA, acrylic), but polycarbonate is stronger and will hold up longer to extreme temperature. Thermally processed material is usually totally amorphous, [ 7 ] and as a result is highly transparent to visible light , with better light transmission than many kinds ...

4. Poly(methyl methacrylate) - Wikipedia

   en.wikipedia.org/wiki/Poly(methyl_methacrylate)

   It is a transparent thermoplastic, used as an engineering plastic. PMMA is also known as acrylic, acrylic glass, as well as by the trade names and brands Crylux, Hesalite, Plexiglas, Acrylite, Lucite, and Perspex, among several others . This plastic is often used in sheet form as a lightweight or shatter-resistant alternative to glass. It can ...

5. Bulletproof glass - Wikipedia

   en.wikipedia.org/wiki/Bulletproof_glass

   Bulletproof glass of a jeweler's window after a burglary attempt. The Mona Lisa behind bulletproof glass at the Louvre Museum. Bulletproof glass, ballistic glass, transparent armor, or bullet-resistant glass is a strong and optically transparent material that is particularly resistant to penetration by projectiles, although, like any other material, it is not completely impenetrable.

6. 5 Things That Should Actually Cost More - AOL

   www.aol.com/lifestyle/5-things-actually-cost...

   The Consumer Price Index showed its largest monthly increase in 13 years in June 2021, fueled by growing prices of both new and used cars, airfares and apparel. At the grocery store, we're seeing...

7. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!