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2. Folding table - Wikipedia

   en.wikipedia.org/wiki/Folding_table

   Folding table. General use Folding Table. A folding table is a type of folding furniture, a table with legs that fold up against the table top. This is intended to make storage more convenient and to make the table more portable. Many folding tables are made of lightweight materials to further increase portability.

3. Fold-and-cut theorem - Wikipedia

   en.wikipedia.org/wiki/Fold-and-cut_theorem

   Fold-and-cut theorem. Creating a Koch snowflake curve by the fold-and-cut method. The fold-and-cut theorem states that any shape with straight sides can be cut from a single (idealized) sheet of paper by folding it flat and making a single straight complete cut. [1] Such shapes include polygons, which may be concave, shapes with holes, and ...

4. Miura fold - Wikipedia

   en.wikipedia.org/wiki/Miura_fold

   The Miura fold (ミウラ折り, Miura-ori) is a method of folding a flat surface such as a sheet of paper into a smaller area. The fold is named for its inventor, Japanese astrophysicist Kōryō Miura. [1] The crease patterns of the Miura fold form a tessellation of the surface by parallelograms. In one direction, the creases lie along ...

5. Origami - Wikipedia

   en.wikipedia.org/wiki/Origami

   Origami (折り紙, Japanese pronunciation: [oɾiɡami] or [oɾiꜜɡami], from ori meaning "folding", and kami meaning "paper" (kami changes to gami due to rendaku)) is the Japanese art of paper folding. In modern usage, the word "origami" is often used as an inclusive term for all folding practices, regardless of their culture of origin.

6. Paper fortune teller - Wikipedia

   en.wikipedia.org/wiki/Paper_fortune_teller

   Paper fortune teller. A fortune teller is a form of origami used in children's games. Parts of the fortune teller are labelled with colors or numbers that serve as options for a player to choose from, and on the inside are eight flaps, each concealing a message. The person operating the fortune teller manipulates the device based on the choices ...

7. Cross-validation (statistics) - Wikipedia

   en.wikipedia.org/wiki/Cross-validation_(statistics)

   Cross-validation includes resampling and sample splitting methods that use different portions of the data to test and train a model on different iterations. It is often used in settings where the goal is prediction, and one wants to estimate how accurately a predictive model will perform in practice.

8. Map folding - Wikipedia

   en.wikipedia.org/wiki/Map_folding

   In the mathematics of paper folding, map folding and stamp folding are two problems of counting the number of ways that a piece of paper can be folded. In the stamp folding problem, the paper is a strip of stamps with creases between them, and the folds must lie on the creases. In the map folding problem, the paper is a map, divided by creases ...

9. Table (furniture) - Wikipedia

   en.wikipedia.org/wiki/Table_(furniture)

   A formally laid table, set with a dinner service. Nested tables. Tables of various shapes, heights, and sizes are designed for specific uses: Dining room tables are designed to be used for formal dining. Bedside tables, nightstands, or night tables are small tables used in a bedroom.