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Margaret E. Knight was born in York, Maine on February 14, 1838, to Hannah Teal and James Knight. [4] As a little girl, “Mattie,” as her parents and friends nicknamed her, preferred to play with woodworking tools instead of dolls, stating that “the only things [she] wanted were a jack knife, a gimlet, and pieces of wood.” [5] She was known as a child for her kites and sleds.
Ferrocement or ferro-cement [1] is a system of construction using reinforced mortar [2] or plaster (lime or cement, sand, and water) applied over an "armature" of metal mesh, woven, expanded metal, or metal-fibers, and closely spaced thin steel rods such as rebar. The metal commonly used is iron or some type of steel, and the mesh is made with ...
In order to start the electroplating process, the Moche first concocted a very corrosive and a highly acidic liquid solution in which they dissolved small traces of gold. Copper inserted into the resulting acidic solution acted both as a cathode and an anode , generating the electric current needed to start the electroplating process.
Ferrocement faux bois uses a combination of concrete, mortar and grout applied to a steel frame or armature to sculpt lifelike representations of wooden objects. Final sculpting can be done while the mixture is wet, in a putty state, or slightly stiff.
Kraft paper bags Bag of sugar Traditional paper bags made from reused newspaper in India. A paper bag is a bag made of paper, usually kraft paper. Paper bags can be made either with virgin or recycled fibres to meet customers' demands. Paper bags are commonly used as shopping carrier bags and for packaging of some consumer goods. They carry a ...
Paper dunnage bags are made out of two components, an inner component that consists of a polyethylene inner bag, the outer component is a paper bag. The outer bag is made of the highest quality, light weight kraft paper of high tensile strength. The bags come in different strengths and varieties and can be made in any special size. The inner ...
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Papercrete is a building material that consists of re-pulped paper fiber combined with Portland cement or clay, as well as other soils. First patented in 1928 by Eric Patterson and Mike McCain [ 1 ] (who originally named it "padobe" and "fibrous cement"), it was revived during the 1980s.