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Two magnetized walls (top and bottom) retain needle alignment
This 24 pack of 10 mL polypropylene cylinders are for general use and are chemical resistant
The Digital Power Supply is a versatile
magnetic fields
Discrepant yet definitive: A dramatic demo that settles doubts instantly
Ballistics Car Wave Motion Two magnetized walls (top andMake independent vectors clear, visual and unforgettable The Ballistics Car is a classic projectile motion demonstration that still amazes students. As the cart rolls forward and launches the ball straight up, students can observe whether the ball is caught every timerevealing the independence of vertical and horizontal motion. By comparing the speed of the cart to the horizontal speed of the ball, this apparatus turns a surprising result into a
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