For over 150 years, a rule of thumb dating back to the French mathematician Pierre Ossian Bonnet has been accepted in surface theory: If the metric and mean curvature of a compact surface are known at ...
In trying to accomplish every objective and accommodate every interest, all at once, the state set up its housing agenda to fail.
Researchers from Technical University of Munich (TUM), the Technical University of Berlin and North Carolina State University disproved a 150-year-old rule.Astrid Eckert / TUM Researchers in the US ...