perforated sheet
81drawing — /draw ing/, n. 1. the act of a person or thing that draws. 2. a graphic representation by lines of an object or idea, as with a pencil; a delineation of form without reference to color. 3. a sketch, plan, or design, esp. one made with pen, pencil …
82Fascia — A flat band of tissue below the skin that covers underlying tissues and separates different layers of tissue. Fascia encloses muscles. Inflammation of the fascia is referred to as fasciitis. Fascia is the Latin word for band or bandage. * * * A… …
83Mimeograph — Illustration of a typical mimeograph machine Ja …
84Linus Pauling — Infobox Scientist name = Linus Pauling caption = Linus Pauling in 1954 birth date = birth date|1901|2|28|df=y birth place = Portland, Oregon, USA residence = United States nationality = United States death date = death date and… …
85Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan …
86Wetsuit — This article is about the use of wetsuits in a range of water sports. For protective clothing specialized for scuba diving, see Diving suit. For the G.I. Joe character, see Wet Suit (G.I. Joe). Spring suit (shorty) and steamer (full suit) …
87Aluminium foil — (known as aluminum foil in North America) is aluminium prepared in thin sheets with a thickness less than 0.2 mm / 0.008 in, although much thinner gauges down to 0.006 mm are commonly used. [http://www.alufoil.org/eng/alufoil 343.html European… …
88Claustrum — Not to be confused with Colostrum. Brain: Claustrum Horizontal section of right cerebral hemisphere. The label for the claustrum is on the right, third from the top Gray s …
89Tarpaulin — A tarpaulin or tarp is a large sheet of strong, flexible, water resistant or waterproof material, often cloth such as canvas or polyester coated with plastics such as latex or PVC. In some places such as Australia, and in military slang, a tarp… …
90Seismic retrofit — Seismic retrofitting is the modification of existing structures to make them more resistant to seismic activity, ground motion, or soil failure due to earthquakes. Other retrofit techniques are applicable to areas subject to tropical cyclones,… …
