File:Dispersion with group and phase velocity.png

Dispersion of a 50 kHz centre frequency wave packet. The wave is an A0 lamb wave (a bending wave) travelling in a 1 mm aluminium plate. This is experimental data. Excitation is via a PZT and reception with a laser.

I, the copyright holder of this work, hereby publish it under the following license:

This work is licensed under the Creative Commons Attribution 3.0 License. https://creativecommons.org/licenses/by/3.0/CC-BY-3.0Creative Commons Attribution 3.0truetrue

This file is a candidate to be copied to Wikimedia Commons. Any user may perform this transfer; refer to Wikipedia:Moving files to Commons for details. If this file has problems with attribution, copyright, or is otherwise ineligible for Commons, then remove this tag and DO NOT transfer it; repeat violators may be blocked from editing. Other Instructions Endorse this file for transfer by adding |human=<your username> to this Template. If this file is freely licensed, but otherwise unsuitable for Commons (e.g. out of Commons' scope, still copyrighted in the US), then replace this Template with {{Do not move to Commons|reason=<Why it can't be moved>}} If you think that a local copy of this file should be retained, then replace this Template with {{Keep local|reason=<Why a local copy is needed>}} Please ensure that the file has a properly descriptive and unambiguous name before transferring; see Wikipedia:File mover#What files should be renamed? for details.

This file was suggested for transfer by a bot (User:Fbot). Please verify that this file is suitable for Commons before transferring it.