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Manufactured in the UK
All products are created in our Surrey print factory in the UK, and we are the trusted printing partner of many high profile and respected art galleries and museums.
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Delivery & returns
We print everything to order so delivery times may vary but all unframed prints are despatched within 2-4 days via courier or recorded mail.
Delivery to the UK is £5 for an unframed print of any size, or free when you spend £60.
We will happily replace your order if everything isn’t 100% perfect.
Product images of Electrical discharge
Product details Electrical discharge
Study of patterns produced by electrical discharges on surfaces revealed by dusting with powdered red lead and sulphur. Sometimes termed 'Lichtenberg figures'. These experiments were conducted at Cragside in Northumberland, England, using a Wimshurst machine (electrostatic generator) and two 10-gallon Leiden jars. Current was conveyed to two rod conductors with a spark gap at which coated wires discs or plates were positioned. Lord Armstrong exhibited figures of the type produced at the Royal Society soiree at Burlington House in London on 16 June 1897. Plate 12 from Supplement to Lord Armstong's work on electric movement in air and water...by William George Armstrong and Henry Stroud (London, Smith Elder & Co., 1899). The plate is inscribed below: "Plate XII. TESLA COIL DISCHARGE BETWEEN SMALL AND LARGE DISCS (LONG INDUCTION COIL SPARK)." William George Armstrong, Baron Armstrong (1810-1900) armaments manufacturer and industrialist was elected a Fellow of the Royal Society in 1846.
Original: carbon colour print [Autotype]. 1899
- Image ref: RS-10667
- The Royal Society