Dewar vessel
The body is all in one piece.
Its rimmed lid is also made of blue anodized aluminum and its entire upper surface is lined with cork.
It includes three openings, one ...
Voltameter with carbon electrodes
Made from high-density polystyrene, comprising an opaque base and a transparent conical bowl.
Two terminals for connecting 4 mm banana plugs and a 40 mm openi...
DC/AC Analog Voltmeter
The moving coil multi-range voltmeter measures both DC and AC voltage.
The operation of these meters depends on the reaction of the current that circulates in the movin...
