"Human Biology Lab Activities&"
Eisco® Convection of Gas Apparatus, Small
Apparatus to study convection of gas.
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Specific Heat Cylinders Set
Metal cylinder set for demonstrating density investigation and specific heat experiments.
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Heat Transfer Kit
Accurately plot the thermal energy transferred by an aluminum bar.
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Peltier/Seebeck Thermal Generator
Demonstrate transformations of energy - thermal, electric, and kinetic - with this amazing device.
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United Scientific Energy Transformation Balls
Vividly illustrate the transformation of energy.
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United Scientific™ Friction Cubes
Demonstrate how the frictional force on an object depends on the surface, not mass.
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Differential Pressure Bottle
A dramatic visualization of air pressure. This 1000 ml bottle has a balloon attached to its neck and an additional hole in its base fitted with a rubber stopper. You cannot inflate the balloon with the stopper in place, but remove the stopper and the balloon easily inflates. Replace the stopper, fill the bottle with water, remove stopper and Whoosh! – a geyser erupts!
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Rubber Magdeburg Hemispheres
Demonstrate the force of air pressure without a vacuum pump. The edges of the two 8.5 cm rubber cups are placed together and pressed to expel the air between them. Students discover the difficulty of separating the cups by pulling and tugging on the handles - providing an effective, 'hands-on' demonstration of air pressure.
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Fischer Technical Universal Vacuum Plate
This nickel coated plate uses a rubber pad to achieve air tight contact with a bell jar. It features a stopcock and center hole with safety screw plug and a rubber gasket.

