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2. Poly(methyl methacrylate) - Wikipedia

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

   Poly (methyl methacrylate) (PMMA) is the synthetic polymer derived from methyl methacrylate. It is used as an engineering plastic, and it is a transparent thermoplastic. 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 (see below).

3. Photo-oxidation of polymers - Wikipedia

   en.wikipedia.org/wiki/Photo-oxidation_of_polymers

   This plastic bucket has been used as an open-air flowerpot for some years. Photodegradation has made it brittle, causing part of it to break off when the bucket was moved. In polymer chemistry photo-oxidation (sometimes: oxidative photodegradation) is the degradation of a polymer surface due to the combined action of light and oxygen. [1]

4. Reef aquarium - Wikipedia

   en.wikipedia.org/wiki/Reef_aquarium

   A reef aquarium or reef tank is a marine aquarium that prominently displays live corals and other marine invertebrates as well as fish that play a role in maintaining the tropical coral reef environment. A reef aquarium requires appropriately intense lighting, turbulent water movement, and more stable water chemistry than fish-only marine ...

5. Monterey Bay Aquarium - Wikipedia

   en.wikipedia.org/wiki/Monterey_Bay_Aquarium

   Frommer's travel guide lists Monterey Bay Aquarium as "exceptional", the highest rating on its three-tier system. [94] Each year, since 2019, content creator DougDoug has held a Twitch livestream on the birthday of Monterey Bay Aquarium's oldest sea otter, Rosa. The livestreams have raised a significant amount of money for the aquarium and, as ...

6. 32 best aquarium pets that aren't fish - AOL

   www.aol.com/32-best-aquarium-pets-arent...

   2. Red-Clawed Crabs. Red-Clawed Crabs. Small, colorful, and a lover of habitats with sandy substrates, Red-clawed Crabs are some of the best aquarium pets that aren’t fish. Also known as ...

7. Flashlight - Wikipedia

   en.wikipedia.org/wiki/Flashlight

   This is comparable to a full moon on a clear night. The distance is calculated from the square root of (the beam intensity in candelas divided by 0.25 lux); for example, a beam intensity of 1000 candelas produces a working range rating of the square root of (1000/0.25), or 63 meters. The result is reported in meters or feet.

8. Why the full moon that’s set to rise is the supermoon to watch

   www.aol.com/why-full-moon-set-rise-160007592.html

   During a supermoon event, the orb may appear as much as 8% larger and 16% brighter than an average-size full moon, according to EarthSky. October’s moon is not actually larger or brighter than ...

9. Black Plastic Kitchen Utensils, Takeout Containers — Even ...

   www.aol.com/black-plastic-kitchen-utensils...

   Black-colored plastic used in kitchen utensils, takeout containers and children’s toys may contain potentially cancerous chemicals due to mistakes in recycling practices, a new study finds. The ...