ceramic roof
61Cuicuilco — Archaeological Site Map of the Cuicuilco archaeological Name: Cuicuilco Location Mexico City, Federal District …
62Heating element — A heating element converts electricity into heat through the process of Joule heating. Electric current through the element encounters resistance, resulting in heating of the element. Most heating elements use Nichrome 80/20 (80% nickel, 20%… …
63brick and tile — ▪ building material Introduction structural clay products, manufactured as standard units, used in building construction. The brick, first produced in a sun dried form at least 6,000 years ago and the forerunner of a wide range of… …
64Brick — For other uses, see Brick (disambiguation). An old brick wall in English bond laid with alternating courses of headers and stretchers …
65Kiln — Kilns are thermally insulated chambers, or ovens, in which controlled temperature regimes are produced. They are used to harden, burn or dry materials. Specific uses include: *To dry green lumber so that the lumber can be used immediately *Drying …
66Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
67Marc Chagall — In Paris, 1921 Birth name Moishe Shagal Born 6 July 1887 (NS) Liozna, near Vite …
68Maiden Tower (Baku) — For other uses, see Maiden Tower. Walled City of Baku with the Shirvanshahs Palace and Maiden Tower * UNESCO World Heritage Site …
69India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
70Earth sheltering — is the architectural practice of using earth against building walls for external thermal mass, to reduce heat loss, and to easily maintain a steady indoor air temperature. Earth sheltering is popular in modern times among advocates of passive… …
