Glass Equilibrium Tubes with Plastic Base, 6.25" Tall Subcategory_Kinematics 5 inch diameter unit produces

5 inch diameter unit produces a +/-3mm controlled vibration on a string or ripple-tank dipper when driven by an external square-wave generator

sized for bigger submerged specimens in volume-by-displacement and specific-gravity work

Designed to teach Ohm's law and current-limiting behavior

Wide-field 100mm reading magnifier with a 15cm focal length

Airbag Systems Module - Item # AT-5201

Glass Equilibrium Tubes with Plastic Base, 6.25" Tall Subcategory_Kinematics 5 inch diameter unit producesBorosilicate glass equilibrium tube apparatus at 6. 25 inches tall with four differently shaped connected tubes on a plastic base, demonstrating Pascal's principle of communicating vessels.