brittle temper
21Japanese sword — Traditional Samurai swords and fittings A Japanese sword, or nihontō (日本刀 or にほんとう, lit. Japanese sword …
22Soldering — For the song, see Soldering (song). For the product, see Solder. Desoldering a contact from a wire. Soldering is a process in which two or more metal items are joined together by melting and flowing a filler metal (solder) into the joint, the… …
23Atmospheric reentry — refers to the movement of human made or natural objects as they enter the atmosphere of a planet from outer space, in the case of Earth from an altitude above the edge of space. This article primarily addresses the process of controlled reentry… …
24A Double Life — Infobox Film name = A Double Life caption = DVD cover director = George Cukor producer = Michael Kanin writer = Ruth Gordon Garson Kanin starring = Ronald Colman Signe Hasso Edmond O Brien music = Miklós Rózsa cinematography = Milton R. Krasner… …
25Differential hardening — is a method used in forging swords and knives to increase the hardness of the edge without making the whole blade brittle. To achieve this, the edge is cooled more rapidly than the spine by adding a heat insulator to the spine before quenching.… …
26Marat Safin — Марат Сафин Country Russia Residence Moscow, Russia Born January 27, 1980 (1980 01 27) (age  …
27Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
28Japanese cutlery — There are a number of different types of Japanese kitchen knives. The most commonly used types in the Japanese kitchen are the deba bocho (kitchen cleaver), the santoku hocho (all purpose utility knife), the nakiri bocho and usuba hocho (Japanese …
29Chef's knife — A chef s knife In cooking, a chef s knife, also known as a French knife or a cook s knife, is a cutting tool used in food preparation. The chef s knife was originally designed primarily to slice and disjoint large cuts of beef. Today it is the… …
30Cliffjumper — This article is about the Transformers toy and fictional character. For skydiver jumping from a cliff, see BASE jumping. For cliffdiver, see Cliffdiving. Cliffjumper is the name of several characters from the Transformers line of toys.[1] His… …
