Spectrum Tube Apparatus Barometer Direct probe connection

Direct probe connection

Bimetal Bar

Each strip is coated for write and wipe activities and features an easy-to-remove and replace adhesive backing

all in a handy wooden tray

Magnetic Needles

Spectrum Tube Apparatus Barometer Direct probe connectionSpectrum 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.