2a : a unexpected spontaneous inclination or incitement to some ordinarily unpremeditated motion some uncontrollable impulse…could possibly have pushed the defendant on the commission from the murderous act— B. N. Cardozo Wave–particle duality defines the impulse of the wave collision. The preservation of momentum within the collision is then named http://emilianofxphy.canariblogs.com/5-essential-elements-for-free-impulse-responses-10634841