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Earthquake Tremor Vibration Detector (Paper Plans)

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Price:
$10.00
SKU:
TREM1
Shipping:
Calculated at checkout


Product Description

Sensitive Enough To Detect Tapping A Finger On A Nearby Rock!

Very similar circuit to above MGD10 Magnetic Distortion Detector, with a bias magnet and a special method showing mounting of the detection head.

These are paper plans, requiring parts and assembly (also available as downloadable plans for roughly half the price).

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