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"Shiv Dial Sud & Sons"
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21st Century Balance
This balance is the first major advancement in teaching simple machines in decades.
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Equally Tempered Tuning Forks Set
Both of these sets come with a roll-up style canvas storage pouch and a solid rubber activator.
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Acceleration Trolley
Show your students how the rate of acceleration of an object depends on the angle of incline with this great hands-on activity.
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Economy Rod-Mounted Pulley
Excellent for Introductory Mechanics Studies
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Four Wheel Dynamics Carts
These heavy-gauge aluminum carts come completely assembled with low-friction ball bearing wheels and space to carry five ordinary bricks.
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Torsion of Metal Rods Apparatus
Torsion of Metal Rods Apparatus shows students the affect of a torque on a metal rod.
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Water Accelerometer
Visualize acceleration and centripetal force with this unique device.
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Supertek® Variable Inertia Bar
A classic demonstration of the dependence of angular acceleration on moment of inertia.
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Supertek® Four Tone Resonance Box
Take the classic resonance box to a whole new level.
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Supertek® Resonance Apparatus
An attractive an easy to use resonance apparatus.
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Lead, 20 mm x 125 mm
CAS Number: 7439-92-1
Formula Weight: 207.19
Formula: Pb
Hazard Info: Toxic
Density (g/mL): 11.34
Boiling Point (°C): 1753
Freezing Point (°C): 327
Solubility: Dilute Nitric Acid
Shelf Life (months): 36
Storage: Green