US$ 35.00
Alnico U-shape with 45mm pole spacing concentrates the field across a small gap
reference-grade for bridge work
Polypropylene test tube rack with two 25-mm outer holes
Acid rain pH kit tests local rainfall through environmental monitoring
Used for large-volume rinsing at the bench
Garage Physics Torque Feeler Demonstration Kit Item Type_Respirometer Alnico U-shape with 45mm poleTorque demonstration kit pairing a 1000g mass set, wooden dowels, and a steel marble to show how applied force magnitude and pivot distance combine to produce rotational mechanics.
US$ 35.00
US$ 18.00
US$ 33.00