tool material
41Hand tool — A hand tool is a device for performing work on a material or a physical system using only hands. The hand tools can be manually used employing mechanical force, or electrically powered, using electrical current.Examples are almost endless, from… …
42Sequence profiling tool — A sequence profiling tool in bioinformatics is a type of software that presents information related to a genetic sequence, gene name, or keyword input. Such tools generally take a query such as a DNA, RNA, or protein sequence or ‘keyword’ and… …
43Composite material — A cloth of woven carbon fiber filaments, a common element in composite materials Composite materials, often shortened to composites or called composition materials, are engineered or naturally occurring materials made from two or more constituent …
44Halligan-Tool — Das Halligan Tool ist eine besondere Bauform einer Brechstange. Angefügt an eine Stahlstange mit rundem oder sechskantigen Querschnitt sind auf der einen Seite zwei Werkzeugklingen im Winkel von 90° zum Stiel und 90° zueinander, auf der anderen… …
45Lithic tool evolution — Oldowan Tools Lithic tool evolution started around 2.6 million years ago in the Afar triangle with the introduction of the Oldowan tool tradition. While this may not be the oldest Oldowan tool use, it is the oldest we currently know of. Hominids… …
46Fatigue (material) — Metal fatigue redirects here. For the video game, see Metal Fatigue (disambiguation). v · d · e Materials failure modes …
47stone-tool industry — Any of several assemblages of artifacts that display the earliest technology used by humans. These stone tools have survived in great quantities and now serve as the major means of determining hominid activities. Archaeologists have classified… …
48Bone tool — Bone tools have been documented from the advent of Homo Sapiens and are also known from Homo Neanderthalis contexts. Bone is a ubiquitous material in hunter gatherer societies even when other tool materials were scarce or unavailable. Any portion …
49Metalworking hand tool — Metalworking hand tools are hand tools that are used in the metalworking field. Hand tools are powered solely by the operator. Contents 1 Slapper 2 Spoon 3 Dollies 4 Forming bags …
50Powder-actuated tool — A Powder actuated tool (often called Hilti guns or Ramset guns after two of the companies who manufacture the tools) is a nail gun used in the construction and manufacturing industries to join materials to hard substrates like steel and concrete …
