Description

providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work

Eight 15 x 10 x 10cm pinhole boxes

Plated spring arm with press knob and a single contact stud

these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension

and storage between uses at the laboratory bench

Single Contact Morse Code Key Base_Octagonal providing a quick swap-in referencePlated spring arm with press knob and a single contact stud, configured to make and break a circuit at the rhythm of a Morse code transmission for telegraph history demonstrations.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Single Contact Morse Code Key Base_Octagonal providing a quick swap-in reference

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