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2. Formwork - Wikipedia

   en.wikipedia.org/wiki/Formwork

   Sketch of the side view of traditional timber formwork used to form a flight of stairs. Placing a wall form. A matching form will be placed on the opposite side to create the space to pour concrete into. Formwork is molds into which concrete or similar materials are either precast or cast-in-place.

3. List of surveying instruments - Wikipedia

   en.wikipedia.org/wiki/List_of_surveying_instruments

   Prism (surveying) (corner cube retroreflector) Prismatic compass (angle measurement) Ramsden surveying instruments. Ranging rod. Surveyor's chain. Surveyor's compass. Tachymeter (surveying) Tape (surveying) Tellurometer.

4. Fan (machine) - Wikipedia

   en.wikipedia.org/wiki/Fan_(machine)

   Fans are used to force air into low- and high-bypass jet engines, seen here on a Boeing 777. A fan is a powered machine used to create a flow of air. A fan consists of a rotating arrangement of vanes or blades, generally made of wood, plastic, or metal, which act on the air. The rotating assembly of blades and hub is known as an impeller, rotor ...

5. List of tool manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_tool_manufacturers

   This is a list of manufacturers of Woodworking hand tools, ... Hand-held power tools, table saws, stationary tools, clamps, vises, planes, chisels: TTI: Hong Kong:

6. List of largest hydroelectric power stations - Wikipedia

   en.wikipedia.org/wiki/List_of_largest...

   The Three Gorges Dam in Hubei, China, has the world's largest instantaneous generating capacity (22,500 MW), with Baihetan Dam from the same nation in second place with a capacity of (16,000 MW). The Itaipu Dam in Paraguay / Brazil is the third largest with (14,000 MW). Despite the large difference in installed capacity between Three Gorges Dam ...

7. Scaffolding - Wikipedia

   en.wikipedia.org/wiki/Scaffolding

   Scaffolding for rehabilitation in Madrid [1] Scaffolding, also called scaffold or staging, [2] is a temporary structure used to support a work crew and materials to aid in the construction, maintenance and repair of buildings, bridges and all other human-made structures. Scaffolds are widely used on site to get access to heights and areas that ...

8. Drawer - Wikipedia

   en.wikipedia.org/wiki/Drawer

   Drawer. A white wooden drawer. Filing card drawer. A drawer ( / drɔːr / ⓘ DROR) is a box -shaped container inside a piece of furniture that can be pulled out horizontally to access its contents. Drawers are built into numerous types of furniture, including cabinets, chests of drawers (bureaus), desks, and the like.

9. Millstone - Wikipedia

   en.wikipedia.org/wiki/Millstone

   The basic anatomy of a millstone. This is a runner stone; a bedstone would not have the "Spanish Cross" into which the supporting millrind fits. Millstones or mill stones are stones used in gristmills, used for triturating, crushing or, more specifically, grinding wheat or other grains. They are sometimes referred to as grindstones or grinding ...