US$ 262.00
Free-fall apparatus with an aluminum 47-inch graduated column
250 ml Graduations
gas bubbling and color changing
Finest 32 SWG bare copper wire in the line on a 250g reel approximating 1500 feet
Newton Fan CHEMISTRY Free-fall apparatus with an aluminumBattery powered Newton fan with adjustable speed and repositionable angle, mountable on a dynamics cart for hands on demonstrations of thrust, action reaction, and acceleration.
US$ 262.00
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US$ 119.00
US$ 100.00
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