Winner of the ipod nano
During the Photonics West piezosystem jena had a drawing for an ipod. The correct resonant frequency of the NanoX 400 with a mass of 5 kg is 27 Hz
The winner with a guess of 25 Hz is:
Katerina Moloni
1617 Sherman Ave Madison,
WI 53704
Congratulations!
The exhibition, Photonics West, took place from the 22nd until 24th of January. In the Convention Center piezosystem jena Inc. presented new products and developments in the field of nanopositioning equipment for laser & optic technology. This exhibition is known as "North America's largest commercial exhibition on optics, lasers, biomedical optics, optoelectronic components, and imaging technologies".