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  2. Three utilities problem - Wikipedia

    en.wikipedia.org/wiki/Three_utilities_problem

    Two views of the utility graph, also known as the Thomsen graph or. The classical mathematical puzzle known as the three utilities problem or sometimes water, gas and electricity asks for non-crossing connections to be drawn between three houses and three utility companies in the plane. When posing it in the early 20th century, Henry Dudeney ...

  3. Photodissociation - Wikipedia

    en.wikipedia.org/wiki/Photodissociation

    Photodissociation. Photodissociation, photolysis, photodecomposition, or photofragmentation is a chemical reaction in which molecules of a chemical compound are broken down by absorption of light or photons. It is defined as the interaction of one or more photons with one target molecule that dissociates into two fragments.

  4. Ultraviolet - Wikipedia

    en.wikipedia.org/wiki/Ultraviolet

    The UVA irradiation and increased water temperature kill organisms in the water. Ultraviolet radiation is used in several food processes to kill unwanted microorganisms. UV can be used to pasteurize fruit juices by flowing the juice over a high-intensity ultraviolet source.

  5. If You’re Wondering If Your Probiotics Are Actually Working ...

    www.aol.com/wondering-probiotics-actually...

    Decreased bloating and gas. If your probiotics are working, you may see reduced bloating and gas, says Gans. Similar to how probiotics can help eliminate GI symptoms through a more diverse gut ...

  6. Exclusive-US EPA says it is auditing biofuel producers' used ...

    www.aol.com/news/exclusive-us-epa-says-auditing...

    The issue came into focus following a surge in used cooking oil exports from Asia in recent years that analysts have said involves unrealistically high volumes relative to the amount of cooking ...

  7. Balloon hits a New Orleans power line and triggers boil water ...

    www.aol.com/news/balloon-hitting-power-line...

    Ben Hasty. A boil water advisory is in place for the East Bank of New Orleans and Algiers Point after a foil balloon hit a power line and briefly caused an outage at a water treatment plant ...

  8. Hottonia palustris - Wikipedia

    en.wikipedia.org/wiki/Hottonia_palustris

    Description. The plant has a stem reaching up to 80 centimetres (30 in) in height. Its basal roots are buried in the underlying mud, while other silvery, shiny roots dangle freely in the water. The leaves are deeply divided as far as the central vein, like the teeth of a double comb, and are completely submerged, but can surface after a drastic ...

  9. What is Teflon Flu? Learn about the illness linked to ... - AOL

    www.aol.com/teflon-flu-learn-illness-linked...

    While preparing lunch around 11:00 a.m. the man fell asleep and left a pan of boiling water for his pasta on the stove. Five hours later the man woke up and noticed white smoke, the report said.