Spectrum Tube Apparatus Versatile Application: Ideal for constructing

Versatile Application: Ideal for constructing simple cells for educational demonstrations

Enhanced Learning: An instruction manual is included

and rosin for maintaining the bow's grip

Natural heads

Spectrum Tube Apparatus Versatile Application: Ideal for constructingSpectrum Tubes demonstrate the wave properties of different gases. Set of 6x standard size high quality Spectrum Tubes. These spectrum tubes are for the Spectrum Tube Single Power Supply and the Spectrum Tube Carousel Power Supply. Power Requirements: 115 OR 220 VAC, 50 60 Hz. An electrode is sealed in each end and attached to a metal end cap with a loop for convenient hookup to wire connections. Each spectrum tube includes an activity guide.