Difference between revisions of "Rubber Ruler"
From UO Physics Demonstration Catalog
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Latest revision as of 10:47, 27 November 2022
Return to Measurement
Description:
Rubber Tubing with divisions. Demonstrates the need for standards and stable measuring devices. Measure the width of one end of the lecture table, then slowly stretch the ruler while walking to the other end, causing the measurement to be shorter. Can also demonstrate Relativity length contraction. Stretch the ruler and walk across the room and make the ruler shorter as you speed up.
Location:
- Meter Sticks: Section Support Rods Rack next to office door
