US$ 16.00
Hand-operated vacuum pump with a 200mm copper pump plate and rubber seal
Yellow 150mm 4mm-stackable safety lead rated to 12A with shrouded nickel-plated pins
the numbered dicot leaf model on a base maps epidermal
Slidable electromagnet on this 6V drive lets students vary amplitude while the chrome-plated steel prongs (10 x 25 x 300mm) sustain an accurate 60Hz vibration on a horizontal or vertical base
Static and Dynamic Torsion Study Apparatus for Torsional Pendulum Type_Cross-Sectional Hand-operated vacuum pump with aStudies the simple harmonic motion of a torsional pendulum through a 22. 5 inch plate and rod assembly with central mass, allowing both static and dynamic investigations of torsional spring constant.
US$ 16.00
US$ 30.59
US$ 191.40
US$ 191.40
US$ 191.40
US$ 12.99
US$ 191.40
US$ 191.40
US$ 123.64
US$ 16.64
US$ 19.48