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  2. Glass coloring and color marking - Wikipedia

    en.wikipedia.org/wiki/Glass_coloring_and_color...

    Uranium (0.1 to 2%) can be added to give glass a fluorescent yellow or green color. [8] Uranium glass is typically not radioactive enough to be dangerous, but if ground into a powder, such as by polishing with sandpaper, and inhaled, it can be carcinogenic. When used with lead glass with very high proportion of lead, produces a deep red color.

  3. Photodegradation - Wikipedia

    en.wikipedia.org/wiki/Photodegradation

    In the case of beer, UV radiation causes a process that entails the degradation of hop bitter compounds to 3-methyl-2-buten-1-thiol and therefore changes the taste. As amber-colored glass has the ability to absorb UV radiation, beer bottles are often made from such glass to prevent this process.

  4. Alcohol packaging warning messages - Wikipedia

    en.wikipedia.org/wiki/Alcohol_packaging_warning...

    Increasing calls for the introduction of warning labels on alcoholic beverages have occurred after tobacco packaging warning messages proved successful. [4] The addition of warning labels on alcoholic beverages is historically supported by organizations of the temperance movement, such as the Woman's Christian Temperance Union, as well as by medical organisations, such as the Irish Cancer Society.

  5. Beer chemistry - Wikipedia

    en.wikipedia.org/wiki/Beer_chemistry

    Foam stability is an important concern for the first perception of the beer by the consumer and is therefore the object of the greatest care by the brewers and the barmen in charge to serve draft beer, or to properly pour beer into a glass from the bottle (with a good head retention and without overfoaming, or gushing when opening the bottle).

  6. Fluorescence - Wikipedia

    en.wikipedia.org/wiki/Fluorescence

    Fluorescence in several wavelengths can be detected by an array detector, to detect compounds from HPLC flow. Also, TLC plates can be visualized if the compounds or a coloring reagent is fluorescent. Fluorescence is most effective when there is a larger ratio of atoms at lower energy levels in a Boltzmann distribution. There is, then, a higher ...

  7. Is It Bad to Drink Water That’s Been Sitting ... - AOL

    www.aol.com/bad-drink-water-sitting-overnight...

    You probably know that drinking water left in an open glass is not super sanitary. “If it’s allowed to incubate for hours, that could potentially contaminate the water, and make you ill by ...

  8. Beer fault - Wikipedia

    en.wikipedia.org/wiki/Beer_fault

    A beer fault or defect is a flavour deterioration caused by chemical changes of organic compounds in beer due to either improper production processes or improper storage. . Chemicals that can cause flavour defects in beer are aldehydes (such as dactyl organic acids), lipids, and sulfur compo

  9. Hidden risks of drinking alcohol in cold weather explained

    www.aol.com/lifestyle/2017-01-03-hidden-risks-of...

    SEE ALSO: The face triangle of death and all the potential dangers, explained In fact, drinking alcohol in the cold lowers your core temperature. Hypothermia can set in if your body drops below 95 ...