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voltage-resistance and more
50uA-0-50uA
Glass conical flask
soft hand feeling and rapid inflation
A candle is placed under one of the chimneys causing the convection currents
Respiration Apparatus Experimentation Calculator voltage-resistance and moreComprises two boiling tube each with stopper and two lengths, one short and one long of 5 mm glass tubing, connected by PVC tubing and plastic T. For inhaled and exhaled air test. Excellent practice and experiment tool for students, teachers or even at home. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely
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