Description

Black 3-inch circular disc 0

and copper supports density

and heart-tube formation for embryology and developmental biology teaching

supplying the standard mid-range value used in the bulk of introductory Ohm's-law and voltage-divider investigations

Metal Lever on Magnetic Base Force & Motion_Mechanics Black 3-inch circular disc 0Thirty seven point five cm perforated metal lever on a magnetic base, with holes at 25mm intervals for hanging masses during torque, equilibrium, and lever principle demonstrations.

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Metal Lever on Magnetic Base Force & Motion_Mechanics Black 3-inch circular disc 0

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