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Bell in Vacuum, Glass, AC/DC Biology_Microscopy 110 ohms via rotary selector

SKU 36422407803
4.3
Bell in Vacuum, Glass, AC/DC Biology_Microscopy 110 ohms via rotary selector
Bell in Vacuum, Glass, AC/DC Biology_Microscopy 110 ohms via rotary selector
Bell in Vacuum, Glass, AC/DC Biology_Microscopy 110 ohms via rotary selector
Bell in Vacuum, Glass, AC/DC Biology_Microscopy 110 ohms via rotary selector
Description

110 ohms via rotary selector knobs

Momentary-contact push-button switch on a base with two 4mm terminals

supported on die-cast end pieces with a nickel-plated phosphor-bronze sliding contact

the smallest in the Alnico horseshoe series and well sized for individual student handling during basic attraction-and-repulsion lessons

Bell in Vacuum, Glass, AC/DC Biology_Microscopy 110 ohms via rotary selectorBell in vacuum jar with a 15cm electric bell on 4 6V AC DC suspended inside a 20 by 10cm glass chamber, demonstrating that sound requires a medium to propagate.

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