Double Concave Optical round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 250mm focal length, 50mm diameter and 3mm thick
Statistic and Dynamic Study of Torsion, Consists of a plate with central hole equipped with two pulleys with ball bearing. Set of 7 torsion lines with tips. Eight round weights
Friction Pad DTS to your Vernier, Standard Cart, Plunger Cart, or Motion Encoder Cart, and watch the carts move under very consistent friction force. Setting the friction amount is as simple as turning a knob
Electroscope Needle, Great For Hands On Experience With Electrostatic Principles In Physics Classrooms And Labs. The Sheet Metal Walls Of The Electroscope Are Attached To A Plastic Base And Top. Front Glass Window Slides Up To Allow Insertion Of Ionizing Material In Chamber
Wheatstone Bridge One Meter, with jockey, Two - Gap, broad, heavily plated brass strips mounted on polished hardwood base, heavily plated brass strips mounted on polished, Terminals with 4 mm sockets are provided, Dimension: 1.13x80x50mm