File:SinclairExecutive-01.jpg
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Size of this preview: 352 × 600 pixels. Other resolutions: 141 × 240 pixels | 587 × 1,000 pixels.
Original file (587 × 1,000 pixels, file size: 47 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:26, 14 September 2007 | 587 × 1,000 (47 KB) | commons>Liftarn | {{Information |Description=Sinclair Executive calculator. Clever design of its electronics to reduce the power consumption allowed the use of button cells for the first time in a hand-held calculator, and gave a very thin design which was remarkable for |
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