Go back to article: The life and material culture of Hertha Marks Ayrton (1854–1923): suffragette, physicist, mathematician and inventor

Figure 5

Pen and ink illustration from a paper entitled the hissing of the electric arc

IET Archives UK 108 IMAGE 1/2/0084 Figure 8 (apparatus) from Hertha Ayrton’s paper, ‘The hissing of the electric arc’, Journal of the IEE Volume 28, Issue 140, June 1899, p 400 –436