An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian
فرهنگ ریشهشناختی اخترشناسی-اخترفیزیک
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flat manifold
بسلای ِ تخت
baslâ-ye taxt
Fr.: variété plate
A manifold with a →
Riemannian metric
that has
→
zero
→
curvature
.
See also:
→
flat
; →
manifold
.