Plumb Bob
Made from a hexagonal steel rod, plumb bobs create a vertical line for you every time.
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SKU:
MAS-01925
$9.96
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Completely safe to touch and handle, simply complete the circuit by touching both electrodes at the end of the stick simultaneously.
If you're interested in doing some serious science, this Plumb Bob is a must-have.
Plumb bobs have been used since ancient Egyptian times to ensure that perfectly vertical lines are created. Made from hexagonal steel rod by carefully machine turning to a sharpened point, plumb bobs create a vertical line for you every time.
Age: 8+
Plumb bobs have been used since ancient Egyptian times to ensure that perfectly vertical lines are created. Made from hexagonal steel rod by carefully machine turning to a sharpened point, plumb bobs create a vertical line for you every time.
Age: 8+
What You Get
Plumb Bob by American Scientific. Model number 3460-00. Includes a hexagonal steel rod tapered to a sharpened point and a screwed end cap with a hole to receive a cord.
How Does it Work?
Plumb bobs are used to create a vertical line. By attaching the plumb bob to a cord and allowing it to hang, the perfectly symmetrical shape will show you where to drill a hole or attach a string from another point to ensure a vertical line.
Teach
- Construction
- Physics
- Gravity
WARNING: CHOKING HAZARD Small Parts. Not for children under 3 years.
| Age Group | 12+ Years |
|---|
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