An ammeter or current meter is a measuring instrument that measures the magnitude of electric current. ...

An ammeter or current meter is a measuring instrument that measures the magnitude of electric current. ...

An ammeter or current meter is a measuring instrument that measures the magnitude of electric current. ...

A wattmeter is an analogue electrical measuring instrument used to calculate electrical power. This wattmeter was ...

A wattmeter is an analogue electrical measuring instrument used to calculate electrical power. This wattmeter was ...

A wattmeter is an analogue electrical measuring instrument used to calculate electrical power. This wattmeter was ...

An oscilloscope is an electronic measuring instrument that can effectively visualise cyclic variations in an electrical ...

Afgietsel in gips van een groep marmeren beelden van drie schrijdende vrouwen (ca. 400/380 v. Chr.). ...

Small round amulet with symbols on either side. What it means exactly is unclear. The item ...

Small pyramid-shaped amulet with several horizontal bands featuring inscriptions.

This analogue moving coil device was used in an electronic clock. The time corresponded to an ...

Afgietsel in gips van een marmeren korè-beeld (530-525 v. Chr.), afkomstig van de Atheense Acropolis en ...

Model of an antique furnace with heating element and pan.

One small bracelet with decoration in relief depicting a rope. The ends of the bronze rod ...

An ammeter or current meter is a measuring instrument that measures the magnitude of electric current. ...

An ammeter or current meter is a measuring instrument that measures the magnitude of electric current. ...

An ammeter or current meter is a measuring instrument that measures the magnitude of electric current. ...

A voltmeter is a device used to measure electrical voltage. The value is indicated in volts. ...

This vacuum meter was used for measuring pressure below atmospheric pressure.