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and engineering classroom activities
Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt
Corrosion-resistant twelve-piece stainless steel slotted mass set totaling 1110 grams from 1 to 500 gram pieces
Widest-range 17-coil plug-type resistance box covering 1 ohm to 10k ohms with 21
the diverging curvature producing virtual upright images for refraction and beam-spreading work
Sloping Recovery Bend, 24/29 Flask and 14/23 Condenser Cones, Borosilicate Glass Manufacturer_Eisco and engineering classroom activitiesSloping recovery bend in borosilicate glass features 24 29 flask and 14 23 cone sizes for distillation collection with size adaptation.
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US$ 17.95
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US$ 114.90
US$ 14.95