HARTING, P., Christiaan Huygens in zijn leven en werken geschetst

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Christiaan Huygens, also spelled Christian Huyghens, (born April 14, 1629, The Hague-died July 8, 1695, The Hague), Dutch mathematician, astronomer, and physicist, who founded the wave theory of light, discovered the true shape of the rings of Saturn, and made original contributions to the science of dynamics-the study of the action of forces on bodies