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  2. Self-heating food packaging - Wikipedia

    en.wikipedia.org/wiki/Self-heating_food_packaging

    A Unitized Group Ration – Express self-heating field ration being heated in its box. Self-heating food packaging is active packaging with the ability to heat food contents without external heat sources or power, usually using an exothermic chemical reaction. Packets can also be self-cooling. These packages are useful for military operations ...

  3. The 5 best heated coffee mugs of 2025 - AOL

    www.aol.com/lifestyle/best-heated-coffee-mug...

    Capacity: 12 ounces | Temperature options: 135, 140, or 145°F | Battery life: Up to 2 hours | Lid: Yes | Color options: Black only Most heated coffee mugs cost $100 or more, but this budget ...

  4. Kotatsu - Wikipedia

    en.wikipedia.org/wiki/Kotatsu

    There are two kinds of kotatsu used in Japan today, differing in the configuration and the type of heating: . Electric: The modern style of kotatsu, oki-gotatsu (置き炬燵), consists of a table with an electric heater attached to the underside of the table.

  5. Battery holder - Wikipedia

    en.wikipedia.org/wiki/Battery_holder

    Battery types such as the 9-volt have snap-on contacts. Battery holders for zinc-air batteries must not be completely air-tight since approximately 1 litre of air is required per ampere-hour of discharge per cell. The battery holder may include a valve integrated with the device power switch to allow air to be admitted when the device is ...

  6. Bento - Wikipedia

    en.wikipedia.org/wiki/Bento

    A typical bento bought from a grocery store. A bento (弁当, bentō, Kyūjitai: 辨當) [1] is a Japanese-style single-portion take-out or home-packed meal, often for lunch, typically including rice and packaged in a box with a lid (often a segmented box with different parts of the meal placed in different sections).

  7. John Mulaney & the Sack Lunch Bunch - Wikipedia

    en.wikipedia.org/wiki/John_Mulaney_&_the_Sack...

    John Mulaney & the Sack Lunch Bunch is a children's musical comedy special created by John Mulaney that debuted on Netflix on December 24, 2019. [1] The show, directed by Rhys Thomas , was written by Mulaney and Marika Sawyer and inspired by classic children's television series Sesame Street , The Electric Company and The Great Space Coaster ...