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Hydraulic operated & geared catapult
+ Conduct hands-on physics experiments to learn about force
fluid dynamics
32-page manual
MAGNET - RARE EARTH - 25 x 5mm coin cell batteries Hydraulic operated & geared catapultCylindrical shaped magnet that features rare earth compounds combined with ferrite (anisotropic) to produce incredibly strong attraction repulsion. Encased in nickel jackets. Provided with a nickel plated iron keeper Specs: Maximum Operating Temp: <80 deg C Remanence: 1180 1220 Br (mT) 11800 12200 Br (Ga) Coercitivity: 860 915 kA m 10800 11500 Oe Intrinsic Coercitivity: >955 kA m >12000 Oe Maximum Energy Product: 263 279 kJ m3 33 35 MGOe (BH)max
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