Pentagonal


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Pentagonal

A plane figure with five equal sides and five equal angles, commonly found in nature.
References in periodicals archive ?
Heritage chiefs said so much robbing has taken place at the site over the last 300 years that only the central pentagonal courtyard still survives above ground.
An earlier design of terrarium was a pentagonal five compartment unit which sat on the blue faced control box unit (see photograph on next page) which held the water container along with the pump unit and the electronics, the pentagonal unit along with the arboreal unit has now be dismantled.
The key to the unique behaviour of cyclopentadienyl lies in its pentagonal (five-fold) symmetry, which prevents it latching onto any one site within the triangular (three-fold) symmetry of the copper surface through directional covalent bonds, leaving it free to move easily from site to site," Dr Marco Sacchi, of the Department of Chemistry at the University of Cambridge, who carried out the calculations that helped explain the startling new experimental results, said.
Vauban's amazing pentagonal designs are best seen from the air, but if you can't find a helicopter, I suggest following the narrow lanes up to the hill-top church and climbing to the roof of the bell tower.
Nevertheless, they are assigned to the Labenopimplinae on the basis of their characteristically shaped areolet: Labenopimpla has the areolet pentagonal with a relatively long 4M and subvertical r-m, and Rugopimpla has a quadrangular areolet, but all Palaeoichneumoninae have the areolet pentagonal with oblique r-m.
He added that Moussa was very clear when he proposed his idea in the pentagonal summit he disclosed that Israel was not concerned with the body.
The five countries comprise a pentagonal committee assigned by the previous Arab summit to look into an initiative proposed by Yemen to replace the current pan-Arab body with an Arab union.
The outcomes of the meeting of the pentagonal committee on advancing the Arab common work held on Monday in Libya and the latest developments in the region topped by the situations in Palestine, Iraq, Somalia and the African Horn were discussed as well.
Classic perforated polyethylene film in different shapes (square, circular, pentagonal, elliptical etc .
As late as 2003, workers digging a foundation near the Occupation Museum found a pentagonal system of limestone-lined tunnels dating to the end of the 17th century.
The stunning pop erty is choc-full of architectural features, including double height ceilings, stunning skylights and unusual pentagonal rooms.