<正> Rare earth cobalt permanent magnetic alloys are a new generations of permanent magnets developed in the last decade, of which SmCo5 permanent magnets are t
<正> Radiostrontium is one of the most dangerous radionuclides among the nuclear fission products and the fall-out because of its easy absorption by organism an
<正> The authors took simultaneously two timeaverage holograms of the first-order bending vibration of an air compressor blade. There are forty clear interferen
<正> Let f∈C[-1, 1] and Tx(x)=cos(n are cosx) be the Chebyshev polynomial of degree n. Tn(x) has all its zeros in (-1, 1), at the points xkn=cos ((2k-1)/2n)π(k=1,…, n). We
<正> The author for the first time made a systematic study of the dependance of amorphous superconducting energy gaps 2△0 upon superconducting transition tempe
<正> To understand how the order arises via photo-physical processes in living organisms and how the biological order is maintained and transmitted through meta