Demos Vernier microphone, logger pro, physics with computers, voice program measure voice, chilandi plates, tuning forks, anyone with perfect pitch, meter.
34th Solar Physics Division Meeting, June 2003 Propagating Disturbances in the Lower Solar Corona Meredith J. Wills-Davey Southwest Research Institute.
Placa de Chladni Casera
Nonlinear effects on torsional Alfven waves S. Vasheghani Farahani, V.M. Nakariakov, T. Van Doorsselaere, E. Verwichte.
