Physicists have identified a strange electronic phase in a carefully engineered material that behaves in ways ordinary metals ...
A second response to A.I. for teachers who still want to assign take-home papers, rather than settle for having students now ...
Abstract: The forced vibration on the surface of permanent magnet synchronous motor (PMSM) is generated by radial electromagnetic force and it is the major source of motor noise. Efficient and ...
The widely used plastic polyethylene terephthalate (PET) can be depolymerized by reacting it with sodium hydroxide (NaOH) under strong mechanical impact from metal spheres in a ball mill. This type of ...
Avi Wigderson, an award-winning computer scientist and mathematician, gave a lecture on “randomness” at Stony Brook ...