Photo-induced force microscopy began as a concept in the mind of Kumar Wickramasinghe when he was employed by IBM in the ...

The use of metallic cans in airgap forms an electromagnetic shielding phenomenon that characterizes a canned electrical motor. Imposed in alternating airgap flux field, cans induct strong and ...

However, mantle plume has not yet been convincingly reconstructed by electromagnetic (EM) induction; even they have significantly high electrical conductivity compared with the surrounding mantle.