Joseph Wilson Swan (1828-1914) British physicist and chemist. Photograph (bromide paper) : Glowing light bulb. This is a Royal Society Conversazione of 8 May 1889, showing that a metal ring wrapped in a coil of wire rotates in the earths magnetic field when a small current is applied, Joseph Wilson Swan (1828-1914) British physicist and chemist. Photography (bromide paper) : Incandescent light bulb. Here a Royal Society Conversazione, 8 May 1889, demonstrating that metal ring wound with coil of wire rotates in Earths magnetic field when small current applied. Engraving, Historic, digitally restored reproduction from a 19th century original, Record date not stated

px px dpi = cm x cm = MB
Details

Creative#:

TPG34813149

Source:

達志影像

Authorization Type:

RF

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

Right to Privacy:

No

Same folder images:

Same folder images