VWR* QWS4 Water Still, 120V, Output: 2.4 Liters per hour, Power output of 1.8kW, Easy to install and use, Reliable operation - proven quality components, High quality distillate complies to ASTM and ISO standards, CE Marked, Easy to clean, pH 5.0 - 6.5
Hall Effect Apparatus, Features: n-type GaAs Hall sensor chip, Two-axis mechanical traverse for field plotting, 3-1/2 digit current and voltage meters, Metal storage case for the Hall Effect board, Reversing switch for exploring the elimination of systematic error
Franck-Hertz Apparatus II, improved model of the well-known Franck-Hertz Apparatus (FHA001), featuring updated electronics with better stabilization and digital readouts for voltage and current (more robust, easier to read correctly)
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
Produces water at 1.9L/hour. About 15L/hour required for cooling condenser and feeding evaporator. Incorporates a low water cut-off. Volatile impurities eliminated. Flexible tubing may be used. Made of copper and bronze with a coating of pure tin. 53x26x49cm. 120V, 1300W.
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