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"tube coolers"
Applied Filters
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Equilibrium Tubes
A set of four borosilicate glass tubes of different shapes connected together to illustrate that liquids will stand at the same level.
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Spectrum Tubes
Spectrum Tubes demonstrate the wave properties of different gases.
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Boomwhackers Tuned Percussion Tubes
Boomwackers are brighly colored plastic tubes tuned by length to musical notes.
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CENCO® Electrodeless Spectrum Tube Power Supply
This safe spectrum power supply features encased spectrum tubes.
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Sounds Like Science
WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 yrs.
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United Scientific™ Spectrum Tube
Investigate the spectral pattern of different gases.
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Induction Tube Apparatus with 6 Coils, 3B Scientific
Guinea and feather tube apparatus with 6 induction coils connected in series.
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Eisco® Bernoulli's Tube, 24"
Demonstration tool for fluid dynamics and the Bernoulli effect of water flow.
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Spectrum Tube Power Supply
Every classroom that wants to investigate spectroscopy needs a good-quality spectrum tube and power supply.
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Speed of a Bubble Set
The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.
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Electron Tube Holder Demonstration Series
Tube holder is made of robust plastic for holding D-series electron tubes. Stand has a wishbone, 360° rotating clamp made of heat-resistant plastic and two base holes for affixing the Teltron Helmholtz Coils. On rubber feet to prevent slipping.
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TeacherGeek Vinyl Tubing for Hydraulics - ¹/₈ in. Int.Ø
100 feet of extra tubing for TeacherGeek projects.