• Keratin
    Category: Medicine

    The stuff that makes our nails and hair strong and tough. Keratin is insoluble, which means that when it touches water, it won\'t peel off! Keratin is also found in hooves and horns of animals like goats and horses.

  • Kronecker Delta
    Category: Electrical Engineering

    The exact same thing as dirac delta, but for time based discrete functions.

  • Kinematics
    Category: Physics

    The basic study of motion.

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