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2. Stockholm Junior Water Prize - Wikipedia

   en.wikipedia.org/wiki/Stockholm_Junior_Water_Prize

   In 2014, Hayley Todesco, Canada, won the Stockholm Junior Water Prize for having invented a method that uses sand filters to treat oil contaminated water and recover water for reuse. In 2013, Naomi Estay and Omayra Toro, Chile won the Stockholm Junior Water Prize for their work on how living organisms can help clean oil spills in extremely low ...

3. Pot-in-pot refrigerator - Wikipedia

   en.wikipedia.org/wiki/Pot-in-pot_refrigerator

   However, in the Indian subcontinent, ghara, matka and surahi, all of which are different types of clay water pots, are in everyday use to cool water. [4] In Spain, botijos are popular. A botijo is a porous clay container used to keep and to cool water; they have been in use for centuries and are still in relatively widespread use.

4. This Is Us - Wikipedia

   en.wikipedia.org/wiki/This_Is_Us

   This Is Us is an American drama television series created by Dan Fogelman that aired on NBC from September 20, 2016, to May 24, 2022. [1] [2] The series follows the lives of two parents, Jack (Milo Ventimiglia) and Rebecca Pearson (Mandy Moore), and their three children, Kevin (Justin Hartley), Kate (Chrissy Metz), and Randall (Sterling K. Brown), known as the "Big Three".

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

   www.aol.com/us-news

   Get breaking news and the latest headlines on business, entertainment, politics, world news, tech, sports, videos and much more from AOL

6. Sand filter - Wikipedia

   en.wikipedia.org/wiki/Sand_filter

   Sand filter used for water treatment. Sand filters are used as a step in the water treatment process of water purification. There are three main types; rapid (gravity) sand filters, upward flow sand filters and slow sand filters. All three methods are used extensively in the water industry throughout the world.

7. Dilution refrigerator - Wikipedia

   en.wikipedia.org/wiki/Dilution_refrigerator

   In the classic dilution refrigerator (known as a wet dilution refrigerator), the 3 He is precooled and purified by liquid nitrogen at 77 K and a 4 He bath at 4.2 K. Next, the 3 He enters a vacuum chamber where it is further cooled to a temperature of 1.2–1.5 K by the 1 K bath , a vacuum-pumped 4 He bath (as decreasing the pressure of the ...