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File:Cyanobiphenyl LCD clock, RRE, 1973.jpg

Cyanobiphenyl_LCD_clock,_RRE,_1973.jpg (624 × 468 pixels, file size: 34 KB, MIME type: image/jpeg)

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English: Digital clock using Cyanobiphenyl liquid crystals made at the Royal Radar Establishment (RRE) in 1973. This is one of the first demonstration uses of Cyanobiphenyl liquid crystals discovered that year.
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https://mraths.org.uk/wp-content/uploads/2016/05/Clock-624x468.jpg

Desc: https://mraths.org.uk/?page_id=576
Author Royal Radar Establishment

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current12:00, 22 September 2021Thumbnail for version as of 12:00, 22 September 2021624 × 468 (34 KB)Rwendland (talk | contribs)Uploaded a work by Royal Radar Establishment from https://mraths.org.uk/wp-content/uploads/2016/05/Clock-624x468.jpg<br/> Desc: https://mraths.org.uk/?page_id=576 with UploadWizard

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