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2. Transparency (projection) - Wikipedia

   en.wikipedia.org/wiki/Transparency_(projection)

   Transparency (projection) A transparency, also known variously as a viewfoil or foil (from the French word "feuille" or sheet), or viewgraph, is a thin sheet of transparent flexible material, typically polyester (historically cellulose acetate ), onto which figures can be drawn. These are then placed on an overhead projector for display to an ...

3. Cellophane - Wikipedia

   en.wikipedia.org/wiki/Cellophane

   Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low permeability to air, oils, greases, bacteria, and liquid water makes it useful for food packaging. Cellophane is highly permeable to water vapour, but may be coated with nitrocellulose lacquer to prevent this. Cellophane is also used in transparent pressure-sensitive ...

4. Pressure-sensitive tape - Wikipedia

   en.wikipedia.org/wiki/Pressure-sensitive_tape

   Transparent office tape is used for repairing torn paper products, sealing envelopes, general holding, etc. It is a transparent film of cellophane, cellulose, polypropylene, or other plastic, with an acrylic or synthetic rubber–based adhesive. Clear tape with a matte finish is branded "Scotch Magic Tape" or called "invisible tape".

5. How-To: Make your own MP3 player - Engadget

   www.engadget.com/2006-12-19-how-to-make-your-own...

   Our fine tip 15 watt soldering iron, a set of "helping hands," a tube of solder some pliers and pair of diagonal or flat cutters. Of course, we always keep a multi-meter handy. Take a few minutes ...

6. Aluminum foil can actually improve your wireless signal

   www.engadget.com/2017-11-08-research-aluminum...

   The last step is to cover the object in aluminum foil and place it on the router. You can see a demonstration in the video below. This solution solves multiple problems with WiFi signals. First of ...

7. X-ray laser bakes solid plasma from aluminum foil, brings us ...

   www.engadget.com/2012-01-26-x-ray-laser-bakes...

   Scientists used those pulses to flash-heat a tiny piece of aluminum foil, creating what is known as "hot dense matter," and took the temperature of this solid plasma – about 2 million degrees ...

8. Glassine - Wikipedia

   en.wikipedia.org/wiki/Glassine

   Glassine. Printed glassine envelope for the photographer Arthur Weston, c. 1900. Glassine envelope. Glassine is a smooth and glossy paper that is air-, water-, and grease-resistant. It is usually available in densities between 50–90 g/m 2 (0.010–0.018 lb/sq ft). It is translucent unless dyes are added to color it or make it opaque.

9. Waxed paper - Wikipedia

   en.wikipedia.org/wiki/Waxed_paper

   Waxed paper (also wax paper, waxpaper, or paraffin paper) is paper that has been made moisture-proof and grease-proof through the application of wax . The practice of oiling parchment or paper in order to make it semi-translucent or moisture-proof goes back at least to the Middle Ages. Paper impregnated or coated with purified beeswax was ...