
demonstration instrument

Demonstration Oestead experiment. Has polished wood base with brass bars, that have cup terminals (for mercury), and a compass needle in the centre.
Manufacturer unknown
Details
- Category:
- Scientific Instruments & Research
- Object Number:
- Y1978.31.4
- Materials:
- wood (unidentified) and brass (copper, zinc alloy)
- type:
- demonstration instrument
- credit:
- Museum Purchase from Manchester Auction Mart