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1Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
2papermaking — [pā′pər māk΄iŋ] n. the making of paper papermaker n. * * * pa·per·mak·ing (pāʹpər mā kĭng) n. The process or craft of making paper. paʹper·mak er n. * * * Introduction formation of a matted or felted sheet, usually of cellulose fibres,… …
3Palo Alto, California — Palo Alto redirects here. For other uses, see Palo Alto (disambiguation). City of Palo Alto   City   Palo Alto Skyline …
4Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
5Caesium — xenon ← caesium → barium Rb ↑ Cs ↓ Fr …
6Sandpainting — Rangoli, a popular form of Indian sandpainting, in Singapore. Sandpainting is the art of pouring colored sands, powdered pigments from minerals or crystals, and pigments from other natural or synthetic sources onto a surface to make a fixed, or… …
7environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
8drawing — /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 …
9rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… …
10Columbus Academy — In Quest of the Best In Quest of the Best Address 4300 Cherry Bottom Road Gahanna, Ohio, (Franklin County) …
