NexGen Spectrum Tube, Carbon Dioxide Force & Motion Constant voltage or constant current:

Constant voltage or constant current: Easily switch modes to match the experiment and protect components

and a printed activity mat—stored in a rugged foam-lined carrying case for quick setup and easy storage

With an ultra-bright 532 nm green beam

Simple and durable: No complex setup—just a ramp and thoughtful questioning

NexGen Spectrum Tube, Carbon Dioxide Force & Motion Constant voltage or constant current:Fill Gas Air P2 9900 01 Argon P2 9900 02 Carbon Dioxide P2 9900 03 Helium P2 9900 04 Hydrogen P2 9900 05 Neon P2 9900 06 Nitrogen P2 9900 07 Water Vapor P2 9900 08 Also in this Series NexGen Power Supply P2 9910 $275. 00 Classroom Bundle P2 9902 $639. 00 All 8 Tubes Show how molecules emit light differently than atoms The NexGen Spectrum Tube, Carbon Dioxide contains CO2 gas and runs on the NexGen Spectrum Tube Power Supply. It produces a pale blue