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  2. Paper bag problem - Wikipedia

    en.wikipedia.org/wiki/Paper_bag_problem

    A cushion filled with stuffing. In geometry, the paper bag problem or teabag problem is to calculate the maximum possible inflated volume of an initially flat sealed rectangular bag which has the same shape as a cushion or pillow, made out of two pieces of material which can bend but not stretch.

  3. Tea bag - Wikipedia

    en.wikipedia.org/wiki/Tea_bag

    A tea bag or teabag is a small, porous, sealed bag or packet, typically containing tea leaves or the leaves of other herbs, which is immersed in water to steep and make an infusion. Originally used only for tea ( Camellia sinensis ), they are now made with other tisanes ("herbal teas") as well.

  4. Wallet - Wikipedia

    en.wikipedia.org/wiki/Wallet

    A trifold wallet with pockets for notes and cards, and a window to display an identification card. A wallet is a flat case or pouch, often used to carry small personal items such as physical currency, debit cards, and credit cards; identification documents such as driving licence, identification card, club card; photographs, transit pass, business cards and other paper or laminated cards.

  5. Crease pattern - Wikipedia

    en.wikipedia.org/wiki/Crease_pattern

    A crease pattern (commonly referred to as a CP) [1] is an origami diagram that consists of all or most of the creases in the final model, rendered into one image. This is useful for diagramming complex and super-complex models, where the model is often not simple enough to diagram efficiently.

  6. Utah teapot - Wikipedia

    en.wikipedia.org/wiki/Utah_teapot

    His wife, Sandra Newell, suggested modelling their tea set since they were sitting down for tea at the time. He sketched the teapot free-hand using graph paper and a pencil. [ 4 ] Following that, he went back to the computer laboratory and edited bézier control points on a Tektronix storage tube , again by hand.

  7. Challenge (game magazine) - Wikipedia

    en.wikipedia.org/wiki/Challenge_(game_magazine)

    Also to maintain continuity, Challenge featured a separate section labeled "Journal of the Travellers' Aid Society", which covered Traveller exclusively; this special section lasted through Issue 28. After that issue, Traveller articles continued to appear, but the magazine was more frequently dominated by articles of other GDW gaming systems ...

  8. Template:University Challenge - Wikipedia

    en.wikipedia.org/wiki/Template:University_Challenge

    This template's initial visibility currently defaults to autocollapse, meaning that if there is another collapsible item on the page (a navbox, sidebar, or table with the collapsible attribute), it is hidden apart from its title bar; if not, it is fully visible. To change this template's initial visibility, the |state= parameter may be used:

  9. Drawing pin - Wikipedia

    en.wikipedia.org/wiki/Drawing_pin

    A drawing pin (in British English) or [thumb] tack (in North American English), also called a push-pin, is a short, small pin or nail with a flat, broad head that can be pressed into place with pressure from the thumb, often used for hanging light articles on a wall or noticeboard.