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Bell in Vacuum, Glass, AC/DC Biology_Microscopy Momentary-contact push-button switch on a

SKU 36422407803
4.4
Bell in Vacuum, Glass, AC/DC Biology_Microscopy Momentary-contact push-button switch on a
Bell in Vacuum, Glass, AC/DC Biology_Microscopy Momentary-contact push-button switch on a
Bell in Vacuum, Glass, AC/DC Biology_Microscopy Momentary-contact push-button switch on a
Bell in Vacuum, Glass, AC/DC Biology_Microscopy Momentary-contact push-button switch on a
Description

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

1100-turn copper coil on a bobbin sized for a double C-core

protecting the wooden edges during daily classroom handling and extending the usable life of the measurement tool

Bell in Vacuum, Glass, AC/DC Biology_Microscopy Momentary-contact push-button switch on aBell 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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