[Q]: The crystallographic restriction theorem in its basic form was based on the observation that the rotational symmetries of a crystal are usually limited to 2-fold, 3-fold, 4-fold, and 6-fold. However, quasicrystals can occur with other diffraction pattern symmetries, such as 5-fold; these were not discovered until 1982 by Dan Shechtman. these were not discovered until 1987 by Dan Shechtman
[A]: No

[Q]: HAMPTON, Va. (WAVY) – Police are on scene for a multi-vehicle accident at the intersection of Settlers Landing Road and Eason Street. State Police say the call came in at 7:39 a.m. and someone was extricated from a vehicle. The extent of injuries are unknown at this time. Stay tuned to WAVY.com for updates. Person extricated from vehicle in Hampton View as list View as gallery Open Gallery Credit: Marty Birch‎ Credit: Marty Birch‎ Credit: Marty Birch‎ Credit: Laura Smith It was a bicycle accident
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[Q]: The federal act, when it applies to Quebec and the other provinces, will affect federally regulated businesses-notably telephone companies, banks, airlines and interprovincial carriers-as well as all interprovincial and international personal data exchanges for business purposes. banks will not be affected.
[A]: No

[Q]: Jyestadeva (1500-1610), was an astronomer of the Kerala school founded by Madhava of Sangamagrama and a student of Damodara. He is most known for writing the first calculus text, the Yuktibhasa . He also authored the Drk-karana on astronomical observations. Jyestadeva was an astronomer.
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