collapsible reflector

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• telescope — I. noun Usage: often attributive Etymology: New Latin telescopium, from Greek tēleskopos farseeing, from tēle tele + skopos watcher; akin to Greek skopein to look more at spy Date: 1648 1. a usually tubular optical instrument for viewing distant… …   New Collegiate Dictionary

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• SX-70 — The SX 70 is a folding single lens reflex Land Camera which was produced by the Polaroid Corporation from 1972 1977. Though Polaroid had considered a Henry Dreyfus designed SLR for its Colorpack film, the SX 70 was the first instant SLR and the… …   Wikipedia

• building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …   Universalium