Riemannian manifold
In differential geometry, a Riemannian manifold or Riemannian space (M, g) is a real, smooth...Continue reading
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Blackwork
Blackwork, sometimes historically termed Spanish blackwork, is a form of embroidery generally using...Continue reading
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Rhineland
The Rhineland is the name used for a loosely defined area of Western Germany along the Rhine,...Continue reading
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Black nobility
The black nobility or black aristocracy are Roman aristocratic families who sided with the Papacy...Continue reading
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Quakers Hill, New...
Quakers Hill is a suburb of Sydney, in the state of New South Wales, Australia. It is 40 kilometres...Continue reading
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