tight edges
121Wood carving — is a form of working wood by means of a cutting tool held in the hand (this may be a power tool), resulting in a wooden figure or figurine (this may be abstract in nature) or in the sculptural ornamentation of a wooden object. The phrase may also …
122Isoperimetric inequality — The isoperimetric inequality is a geometric inequality involving the square of the circumference of a closed curve in the plane and the area of a plane region it encloses, as well as its various generalizations. Isoperimetric literally means… …
123Beverage can — pop top redirects here. For the software company, see PopTop Software. pop cap redirects here. For the software company, see PopCap Games. The stay tab opening mechanism characteristic of most post 1980s drinking cans A beverage can is a tin can… …
124Induction heating — is the process of heating an electrically conducting object (usually a metal) by electromagnetic induction, where eddy currents are generated within the metal and resistance leads to Joule heating of the metal. An induction heater (for any… …
125Mathematics and art — have a long historical relationship. The ancient Egyptians and ancient Greeks knew about the golden ratio, regarded as an aesthetically pleasing ratio, and incorporated it into the design of monuments including the Great Pyramid,[1] the Parthenon …
126Bedbug — Taxobox name = Bedbug image width = 250px image caption = Cimex lectularius regnum = Animalia phylum = Arthropoda classis = Insecta ordo = Hemiptera subordo = Heteroptera familia = Cimicidae familia authority = Kirkaldy, 1909 subdivision ranks =… …
127Ski touring — up a mountain slope. Ski touring is a form of backcountry skiing (or off piste skiing) involving traveling over the winter landscape on skis under human power rather than through the assistance of ski lifts or snow vehicles. It can take place in… …
128Shake (shingle) — A shake is a wooden shingle that is made from split logs. When these are used for covering the top of a house, the result is a shake roof.Wood selectionIn North America shakes are typically made from Western Redcedar ( Thuja plicata ), while in… …
