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2. The best websites to buy discount furniture and home decor on ...

   www.aol.com/lifestyle/best-websites-affordable...

   Sabine Metal Round Wall Mirror. ... Large Stoneware Candelabra. $27. See at H&M. ... But it can be an affordable place to buy decor and tchotchkes on the cheap if you know when and where to browse ...

3. Large Zenith Telescope - Wikipedia

   en.wikipedia.org/wiki/Large_Zenith_Telescope

   The Large Zenith Telescope (LZT) was a 6.0-meter diameter liquid-mirror telescope located in the University of British Columbia's Malcolm Knapp Research Forest, about 70 km (43 mi) east from Vancouver, British Columbia, Canada (north from Maple Ridge). It was one of the largest optical telescopes in the world, but still quite inexpensive. The ...

4. Dobsonian telescope - Wikipedia

   en.wikipedia.org/wiki/Dobsonian_telescope

   These dim objects require a large objective mirror able to gather a large amount of light. Because " deep sky " observing often requires travel to dark locations away from city lights, the design benefits from being more compact, portable, and rugged than standard large Newtonian telescopes of times past, which typically utilized massive German ...

5. Reflecting telescope - Wikipedia

   en.wikipedia.org/wiki/Reflecting_telescope

   A convex secondary mirror is placed just to the side of the light entering the telescope, and positioned afocally so as to send parallel light on to the tertiary. The concave tertiary mirror is positioned exactly twice as far to the side of the entering beam as was the convex secondary, and its own radius of curvature distant from the secondary.

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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. Dielectric mirror - Wikipedia

   en.wikipedia.org/wiki/Dielectric_mirror

   Dielectric mirrors are very common in optics experiments, due to improved techniques that allow inexpensive manufacture of high-quality mirrors. Examples of their applications include laser cavity end mirrors, hot and cold mirrors , thin-film beamsplitters , high damage threshold mirrors, and the coatings on modern mirrorshades and some ...