demonstrations are provided only for illustrative use by persons
affiliated with The
and only under the direction of a trained instructor or physicist.
is not responsible for demonstrations performed by those using their
own equipment or who choose to use this reference material for their
own purpose. The demonstrations included here are within the
public domain and can be found in materials contained in libraries,
bookstores, and through electronic sources. Performing all or
any portion of any of these demonstrations, with or without
revisions not depicted here entails inherent risks. These
risks include, without limitation, bodily injury (and possibly
death), including risks to health that may be temporary or permanent
and that may exacerbate a pre-existing medical condition; and
property loss or damage. Anyone performing any part of these
demonstrations, even with revisions, knowingly and voluntarily
assumes all risks associated with them.
of Study :
the desired phrase on the Skyliner unit and twirl in a darkened
The Vectron also has a LED array that will spell phrases in the
same manner as the Skyliner.
Gerard Lietz, Anthony Behof,
Marshall Ellenstein, "Illuminating Standing Waves", TPT, Vol.
24, # 7, Oct. 1986, p. 449.
Mail questions or comments
about this site to: Dale Stille
© The University of Iowa 2011. All rights