The conventional steel body of a car, on an average, contains 4500 spot weld joints. Resistance spot welding is the principle joining method used in automotive industries and has been for many years. In this method the joint is pr...
Fig. 1: At left, the mass-type neutrinos (neutrino-1, -2 and -3) have definite masses (still unknown, though some differences of the squares of their masses are known throguh the measurements described below.) At right: the weak-type neutrinos (the electron-, muon- and ta...