Highlights of the Year 20 December 2002 2002 has been an exciting year for physicists. From the production of large numbers of anti-atoms at cern to the first measurement of the polarization of the cosmic background radiation, there
Winds provide the energy to set the 1940 Tacoma Narrows Bridge motion Oscillations travel to the central span and reflected from support towers. By the principle of superposition the primary and reflected waves turn into a standing torsional wave