Visual Scientifics Metal Rod, 12" x 3/8", Threaded and Magnetic Ends Capacity_120mL Cast-iron-based Gravesande ring-and-ball with a

Cast-iron-based Gravesande ring-and-ball with a 30mm ball

Vitreous-enameled tube rheostat at 1600 ohms and 0

and comparison wires for tensile-elasticity study across different materials

Use for investigation of gas at constant volume By inserting the glass bulb into either warm or cold water the expansion and contraction to the air contained in the bulb can be seen as a pressure change on the gauge

the small-quantity option for single-replacement reactions

Visual Scientifics Metal Rod, 12" x 3/8", Threaded and Magnetic Ends Capacity_120mL Cast-iron-based Gravesande ring-and-ball with aTwelve inch metal rod 3 8 inch in diameter combines a removable magnetic cap and a threaded end, with a 1 4 inch cross hole 2. 5 inches from the base for mechanics experiment platforms.