parallel circular saws
21Saw pit — A saw pit or sawpit is a pit over which lumber is positioned to be sawed with a long two handled saw by two men, one standing above the timber and the other below. [http://www.thefreedictionary.com/sawpit sawpit ] and… …
22Minoan civilization — Map of Minoan Crete History of Greece …
23Shake (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… …
24Diamond cut — This article is about diamond cut styles. For a broader discussion of decorative diamonds, see Diamond (gemstone). Part of a series on Diamonds Material …
25Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …
26Rip cut — In woodworking, a rip cut is a cut made parallel to the grain of the wood. Rip cuts are commonly made with a table saw, but other types of saws can also be used, including hand rip saws, radial arm saws and band saws. Unlike cross cutting, which… …
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 …
28Prehistory — For a timeline of events in the early history of the universe and prehistoric Earth, see Timeline of prehistory. Stonehenge, England, erected by Neolithic peoples ca. 4500 4000 years ago …
29airplane — /air playn /, n. 1. a heavier than air aircraft kept aloft by the upward thrust exerted by the passing air on its fixed wings and driven by propellers, jet propulsion, etc. 2. any similar heavier than air aircraft, as a glider or helicopter. Also …
30forestry — /fawr euh stree, for /, n. 1. the science of planting and taking care of trees and forests. 2. the process of establishing and managing forests; forestation. 3. forestland. [1685 95; < MF foresterie. See FOREST, RY] * * * Management of forested… …
