double-curved plate
71X-ray crystallography — can locate every atom in a zeolite, an aluminosilicate with many important applications, such as water purification. X ray crystallography is a method of determining the arrangement of atoms within a crystal, in which a beam of X rays strikes a… …
72Glossary of botanical terms — Many of the terms used in Wikipedia glossaries (often most) are already defined and explained within Wikipedia itself. However, lists like the following indicate where new articles need to be written and are also useful for looking up and… …
73railroad — /rayl rohd /, n. 1. a permanent road laid with rails, commonly in one or more pairs of continuous lines forming a track or tracks, on which locomotives and cars are run for the transportation of passengers, freight, and mail. 2. an entire system… …
74Skew arch — A skew arch (also known as an oblique arch) is a method of construction that enables an arch bridge to span an obstacle at some angle other than a right angle. This results in the faces of the arch not being perpendicular to its abutments and its …
75M39 Pantserwagen — Type Armoured car Place of origin  Netherlands …
76Casimir effect — Casimir forces on parallel plates Casimir forces on parallel pl …
77Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
78U.S. Cellular Field — (New) Comiskey Park The Cell …
79Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
80Elizabethan furniture — is the form which the Renaissance took in England in furniture and general ornament, and in furniture it is as distinctive a form as its French and Italian counterparts. Gradual emergence For many years Gothic architecture had been forgetting its …
