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  2. Dry ice - Wikipedia

    en.wikipedia.org/wiki/Dry_ice

    An ice cream cart. The most common use of dry ice is to preserve food, [1] using non-cyclic refrigeration. Sublimation Dry ice in water. It is frequently used to package items that must remain cold or frozen, such as ice cream or biological samples, in the absence of availability or practicality of mechanical cooling.

  3. Carbon dioxide in Earth's atmosphere - Wikipedia

    en.wikipedia.org/wiki/Carbon_dioxide_in_Earth's...

    During this time, the atmospheric carbon dioxide concentration has varied between 180 and 210 ppm during ice ages, increasing to 280–300 ppm during warmer interglacials. [115] [116] CO 2 mole fractions in the atmosphere have gone up by around 35 percent since the 1900s, rising from 280 parts per million by volume to 387 parts per million in 2009.

  4. Greenhouse gas monitoring - Wikipedia

    en.wikipedia.org/wiki/Greenhouse_gas_monitoring

    Carbon dioxide absorbs some of the radiation, allowing more radiation that passes through the reference cell to reach the detector than radiation passing through the sample cell. Data is collected on a strip chart recorder. The concentration of carbon dioxide in the sample is quantified by calibrating with a standard gas of known carbon dioxide ...

  5. Keeling Curve - Wikipedia

    en.wikipedia.org/wiki/Keeling_Curve

    Atmospheric carbon dioxide (CO 2) concentrations from 1958 to 2023. The Keeling Curve is a graph of the annual variation and overall accumulation of carbon dioxide in the Earth's atmosphere based on continuous measurements taken at the Mauna Loa Observatory on the island of Hawaii from 1958 to the present day.

  6. Jeni's Splendid Ice Creams - Wikipedia

    en.wikipedia.org/wiki/Jeni's_Splendid_Ice_Creams

    She determined that ice cream was "the perfect carrier of scent," and thus began making other flavors of ice cream with essential oils. Two weeks later, she decided that she wanted to make scented ice cream as a business and dropped out of Ohio State. [2] Bauer first sold her ice cream at a farmer’s market in Columbus, Ohio. [3]

  7. United Dairy Farmers - Wikipedia

    en.wikipedia.org/wiki/United_Dairy_Farmers

    All locations have a full-service dairy counter where customers can purchase ice cream by the scoop, sundaes, and milkshakes, with some locations offering a limited seating area as well. Since 2001, many locations have sold gasoline under the Mobil brand, but are now supplying their own fuels via purchasing through independent wholesalers.

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Perry's Ice Cream - Wikipedia

    en.wikipedia.org/wiki/Perry's_Ice_Cream

    Perry's Ice Cream was founded in 1918 by H. Morton Perry as Perry's Dairy, a dairy delivery business. [3] The business would later supply ice cream to Akron High School starting in 1932. [3] [4] In 1940 H. Morton Perry and his son, Marlo, were able to purchase a Buffalo ice cream maker and began to expand their distribution into Akron. [4]