Free Fall Apparatus Economy, for determination of the gravitational constant ft gft, This kit has a wooden base, 1.1m rod and a movable electro magnet, can be moved anywhere on the rod, when the ball is released the timer is triggered and stopped one the ball his landed on the base
Advanced Physics with - Beyond Mechanics, Experiments are designed for an interactive teaching style, with planned moments for instructor or student-led discussion. includes many extensions to challenge the most talented students
Field Compass A-10, Lightweight recreational compass made of durable, clear, scratch-resistant acrylic, Fixed declination correction scale, jewel bearing, and dual scales, Red scales for easy reading on map