Liquid Accelerometer YGroup_carouselspectrumtubes this apparatus turns a surprising

this apparatus turns a surprising result into a powerful learning moment

Explore the behavior of light at boundaries with a clear

Extended tube life: Spectrum tubes have no internal electrodes and are protected by a hard polymer shell

then use the stored hydrogen to generate electricity and power a fuel cell car—making the entire energy cycle visible and measurable

Low maintenance: No parts to replace or install

Liquid Accelerometer YGroup_carouselspectrumtubes this apparatus turns a surprisingAdd colored water to this Liquid Accelerometer and align it with linear or centripetal acceleration. The water creates a line graph in response to the acceleration.