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Single Contact Morse Code Key Base_Octagonal including sp3

SKU 8876987847
4.8
Single Contact Morse Code Key Base_Octagonal including sp3
Single Contact Morse Code Key Base_Octagonal including sp3
Single Contact Morse Code Key Base_Octagonal including sp3
Single Contact Morse Code Key Base_Octagonal including sp3
Description

including sp3

supporting up to three pendulums simultaneously for harmonic-motion work

this polypropylene graduated cylinder set is Class B-tolerant

showing the hexagonal bonding within each layer and the weak bonding between layers

Eight 15 x 10 x 10cm pinhole boxes

Single Contact Morse Code Key Base_Octagonal including sp3Plated 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.

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