Because of the shell arrangements of electrons in various atoms and molecules, some substances are quite good at allowing a few electrons to move about freely (e.g., copper, silver, gold, aluminum), ...
Maxwell’s equations of electromagnetism and the Euler equation top a poll to find the greatest equations of all time. Robert P Crease discusses the results of his reader survey First among equals – ...
PROF. W. G. CADY'S exposition of the basic equations of piezo-electricity in his recent book “Piezoelectricity” contains errors which should be brought to the attention of students and workers in this ...