Phase and Group velocity Precision apparatus uses sound waves to clearly show phase and group velocity concepts. Make precise measurements of the velocity of sound in three different liquids. Three measurement techniques allow characteristics to be examined
Electric Paint Pen is like a liquid wire. It acts as a conductive adhesive and can be used as a capacitive sensor. Suitable for application on a wide range of materials from fabric to wood to paper. Nontoxic, dries in under 15 minutes to become conductive, Size: 10ml tube
Quantum Ed Levitator Small, The Quantum Ed Levitators are intended for science education & data analysis. They are equipped with a resistance thermometer for an accurate temperature measurement and able to carry only their own weight + liquid nitrogen.
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