Sizing information
| Overall size (inc frame) | x cm ( x in) |
| Depth | cm (in) |
| Artwork | x cm ( x in) |
| Border (mount) |
cm
top/bottom
(in)
cm left/right (in) |
| The paper size of our wall art shipped from the US is sized to the nearest inch. | |
Our prints
We use a 200gsm fine art paper and premium branded inks to create the perfect reproduction.
Our expertise and use of high-quality materials means that our print colours are independently verified to last between 100 and 200 years.
Read more about our fine art prints.
Manufactured in the UK, the US and the EU
All products are created to order in our print factories around the globe, and we are the trusted printing partner of many high profile and respected art galleries and museums.
We are proud to have produced over 1 million prints for hundreds of thousands of customers.
Delivery & returns
We print everything to order so delivery times may vary but all unframed prints are despatched within 1–3 days.
Delivery to the UK, EU & US is free when you spend £75. Otherwise, delivery to the UK costs £5 for an unframed print of any size.
We will happily replace your order if everything isn’t 100% perfect.
Product images of Electrical discharge
Product details Electrical discharge
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 9 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 IX. DOUBLE INDUCTION FIGURE.' 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-10664
- The Royal Society
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