海量图书期刊资源，随时随地畅享阅读乐趣
On the gradual penetration of a magnetic field into a superconductive tin sphereW.J. De Haas; Miss A.D. Engelkes; O.A. Guinau · 1937
On the transition of a tin sphere from the non-supraconductive state to the supraconductive stateW.J. de Haas; O.A. Guinau · 1936