enow.com Web Search

  1. Ads

    related to: freezer bags that stand up and freeze cold temperature and climate ppt powerpoint

Search results

  1. Results from the WOW.Com Content Network
  2. Thermal bag - Wikipedia

    en.wikipedia.org/wiki/Thermal_bag

    Commercial thermal shopping bags, to carry temperature-sensitive purchases home without breaking the cold chain, were first introduced by grocery and other shops in Europe in the mid-1980s. A thermal bag to keep pizzas being delivered hot was invented by Ingrid Kosar in 1983, and is commonly used now.

  3. Ice pack - Wikipedia

    en.wikipedia.org/wiki/Ice_pack

    They can be used as a normal reusable ice pack by storing in a freezer, but they can also be heated in water or a microwave oven to reach the desired temperature. The first hot and cold pack was introduced in 1948 with the name Hot-R-Cold-Pak and could be chilled in a refrigerator or heated in hot water. [3]

  4. Ziploc - Wikipedia

    en.wikipedia.org/wiki/Ziploc

    Ziploc has expanded their products to more than just sandwich bags. Ziploc products have varied from freezer bags to Twist 'n Loc containers, the latter now discontinued. They have expandable bottom bags that stand on their own. The now-discontinued polypropylene Zip 'n Steam bags were used to cook food in a microwave oven. They also have had ...

  5. Cooler - Wikipedia

    en.wikipedia.org/wiki/Cooler

    Thermoelectric coolers typically can drop the temperature by about 40 °F or 22 °C below ambient temperature, or can raise it by at least that much; this is a function of the effectiveness of the boxes' thermal insulation. Some better units even have digital thermostat controls. They do draw a significant amount of power, however, and can ...

  6. Auto-defrost - Wikipedia

    en.wikipedia.org/wiki/Auto-defrost

    Inside the freezer, air is circulated by means of one or more fans. In a typical design cold air from the freezer compartment is ducted to the fresh food compartment and circulated back into the freezer compartment. Air circulation helps sublimate any ice or frost that may form on frozen items in the freezer compartment. While defrosting, this ...

  7. Flash freezing - Wikipedia

    en.wikipedia.org/wiki/Flash_freezing

    Flash freezing being used for cryopreservation. Flash freezing is used in the food industry to quickly freeze perishable food items (see frozen food). In this case, food items are subjected to temperatures well below [clarification needed] the freezing point of water. Thus, smaller ice crystals are formed, causing less damage to cell membranes. [4]

  1. Ads

    related to: freezer bags that stand up and freeze cold temperature and climate ppt powerpoint