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and easy-to-use scale
this black powder is highly dense
50 ml with Rotaflow tap
Heat Damage Prevention: The thermistor is strategically mounted above the base to prevent damage from heat during experiments or demonstrations
It opens up to 90mm and comes with a 250 x 8mm nickel-plated mild steel rod for versatile use
Ripple Tank MkIII Apparatus Experiment Kit and easy-to-use scaleThe unit is completely self contained with the translucent viewing screen hinging away to reveal a 12cm water tank. The tank is removable for ease of use and has an integral multi faceted beach which virtually eliminates unwanted reflections. Illumination is from a high intensity built in LED which can be automatically strobed in sync with the waves to give perfectly stationary images or switched to allow the user independent control of the wave and
US$ 79.99
US$ 149.50
US$ 179.99
