Mechanical resonance Mechanical resonance Mechanical resonance is the tendency of a mechanical system to respond at greater amplitude when the frequency of its oscillations matches the system's natural frequency of vibration (its "resonance frequency" or "resonant frequency") than it does at other frequencies. It may cause violent swaying motions and even catastrophic failure in improperly constructed structures including bridges, buildings and airplanes. This is a phenomenon known as resonance disaster. Avoiding resonance disasters is a major concern in every building, tower and bridge construction project. The Taipei 101 building relies on a 660-ton pendulum—a tuned mass damper—to modify the response at resonance.
Something to Answer For certain he is really dead, then apparently actually does so. At the end of the novel, though it is uncertain how much of what was related actually took place or how much was a fever or drunken dream, Townrow comes to believe that a citizen is not responsible for the morality of his government and has only himself and his own actions to answer for. Something to Answer For Something to Answer For is a 1968 novel by the English writer P. H. Newby. Its chief claim to fame is that in 1969 it won the inaugural Booker Prize, which