gluing press
71Lute — Lutes redirects here. For the surname, see Lutes (surname). For other uses, see Lute (disambiguation). Lute A renaissance era lute strings Classification Neck …
72Metric space — In mathematics, a metric space is a set where a notion of distance (called a metric) between elements of the set is defined. The metric space which most closely corresponds to our intuitive understanding of space is the 3 dimensional Euclidean… …
73M-theory — For a generally accessible and less technical introduction to the topic, see Introduction to M theory. String theory …
74Topology — (Greek topos , place, and logos , study ) is the branch of mathematics that studies the properties of a space that are preserved under continuous deformations. Topology grew out of geometry, but unlike geometry, topology is not concerned with… …
75Möbius strip — This article is about the mathematical object. For musical group, see Mobius Band (band). A Möbius strip made with a piece of paper and tape. If an ant were to crawl along the length of this strip, it would return to its starting point having… …
76Origami — Paper folding redirects here. For other uses, see Paper folding (disambiguation). For other uses of Origami, see Origami (disambiguation). Origami cranes The foldin …
77Engineering Research Associates — Engineering Research Associates, commonly known as ERA, was a pioneering computer firm from the 1950s. They became famous for their numerical computers, but as the market expanded they became better known for their drum memory systems. They were… …
78Gauche (Scheme implementation) — Infobox Software name = Gauche logo = caption = developer = Shiro Kawai latest release version = 0.8.13 latest release date = February 13, 2008 operating system = Cross platform genre = Programming language license = BSD License website =… …
79Orientability — For orientation of vector spaces, see orientation (mathematics). For other uses, see Orientation (disambiguation). The torus is an orientable surface …
80Postage stamp gum — In philately, gum is the substance applied to the back of a postage stamp to enable it to adhere to a letter or other mailed item. The term is generic, and applies both to traditional types such as gum arabic and to synthetic modern… …
