Quantum Hall Effect/integer Quantum Hall Effect %e2%80%93 Landau Levels

Famous quotes containing the words quantum, hall, effect and/or levels:

    A personality is an indefinite quantum of traits which is subject to constant flux, change, and growth from the birth of the individual in the world to his death. A character, on the other hand, is a fixed and definite quantum of traits which, though it may be interpreted with slight differences from age to age and actor to actor, is nevertheless in its essentials forever fixed.
    Hubert C. Heffner (1901–1985)

    Generation on generation, your neck rubbed the windowsill
    of the stall, smoothing the wood as the sea smooths glass.
    —Donald Hall (b. 1928)

    Nothing could his enemies do but it rebounded to his infinite advantage,—that is, to the advantage of his cause.... No theatrical manager could have arranged things so wisely to give effect to his behavior and words. And who, think you, was the manager? Who placed the slave-woman and her child, whom he stooped to kiss for a symbol, between his prison and the gallows?
    Henry David Thoreau (1817–1862)

    The country is fed up with children and their problems. For the first time in history, the differences in outlook between people raising children and those who are not are beginning to assume some political significance. This difference is already a part of the conflicts in local school politics. It may spread to other levels of government. Society has less time for the concerns of those who raise the young or try to teach them.
    Joseph Featherstone (20th century)