Description

Tensioned steel rod in a heavy iron frame breaks a brittle iron cross-rod as cooling contraction pulls it taut

sized for precision-stripping multistrand and solid-core circuit wire ahead of soldering or terminal-block insertion

Accurate to 0

A safety-door interlock prevents contact with energized electrodes by cutting power whenever the door opens

Ticker Tape Timer Device with Carbon Disks Physics Tensioned steel rod in aPlastic cased ticker tape timer at 4. 5 by 3 by 1. 5 inches producing 50 60 dots per second via a vibrating striker, shipped with ticker tape, carbon discs, and a movable disc plug.

Exchange/Return Notes

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Ticker Tape Timer Device with Carbon Disks Physics Tensioned steel rod in a

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