law of universal gravitation
phys. For any pair of objects, each particle attracts the other object with a force that is directly proportional to the product of the masses of the objects, and inversely […]
laws of reflection
phys. As applied to rays of light, sound, or radiant heat which strike a surface: the angle of reflection is equal to the angle of incidence, and the reflected and […]
learning disabilities
neurosci. Any of various conditions (as dyslexia) that interfere with an individual’s ability to learn and so result in impaired functioning in language, reasoning, or academic skills and that are […]