a microtome from the greek mikros, meaning 'small', and temnein, meaning 'to cut' is a tool used to cut extremely thin slices of material, known as sections. important in science, microtomes are used in microscopy, allowing for the preparation of samples for observation under transmitted light or electron radiation.. microtomes use steel, glass, or diamond blades depending upon the specimen .
design. a blade grinder may be considered a type of hammermill.a blade grinder resembles a meat grinder in that both have propeller-shaped cutting blades.however, meat grinders and food mills use a scissor cutting action as the blades rotate against a perforated metal plate.meat grinder blades rotate at a much slower speed than blade grinders, which may rotate at speeds as high as 20,000 to .
an herb grinder or simply, a grinder is a cylindrical device with two halves top and bottom that separate and have sharp teeth or pegs aligned in such a way that when both halves are turned, material inside is shredded.though the manufacturers claim they are intended for use with herbs and spices for cooking, they are often used to shred cannabis, resulting in a product that can be more .
pavement milling cold planing, asphalt milling, or profiling is the process of removing at least part of the surface of a paved area such as a road, bridge, or parking lot.milling removes anywhere from just enough thickness to level and smooth the surface to a full depth removal. there are a number of different reasons for milling a paved area instead of simply repaving over the existing .
it was named after its inventor, wilson agar sometimes spelled wilson ager . the gun was nicknamed the 'coffee mill gun' because the crank and the ammunition hopper on the top of the weapon gave it a look similar to that of a common kitchen coffee grinder. agar advertised the gun as 'an army in six feet square', due to its high rate of fire.
many burr grinders, including almost all domestic versions, are unable to achieve the extremely fine grind required for the preparation of turkish coffee; traditional turkish hand grinders are an exception. burr grinders are of two types - conical burrs and flat wheel burrs. both of them grind coffee bean consistently and with uniform size .
a drill is a tool primarily used for making round holes or driving fasteners. it is fitted with a bit, either a drill or driver, depending on application, secured by a chuck.some powered drills also include a hammer function.. drills vary widely in speed, power, and size. they are characteristically corded electrically driven devices, with hand operated types dramatically decreasing in .
a gristmill also: grist mill, corn mill, flour mill, feed mill or feedmill grinds cereal grain into flour and middlings. the term can refer to both the grinding mechanism and the building that holds it. history early history. senenu grinding grain, ca. 1352–1336 b.c., the royal scribe senenu appears here bent over a large grinding stone. this unusual sculpture seems to be an elaborate .