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Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd

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Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

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Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.

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Vincent Van Gogh, Self Portrait. Oil on canvas, 1887.

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An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

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Statue of Nostradamus

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weak focusing

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synchrotrons

In particle accelerator: Synchrotrons
This arrangement resulted in a weak focusing effect that was adequate for machines in which the dimensions of the magnet gap could be appreciable in comparison with the radius of the orbit. The magnitude of the magnetic fields that may be used is limited by the saturation of the iron…
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