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Dazzling Renaissance discoveries displayed

Eight examples from a remarkable 'visual encyclopaedia' of Renaissance prints, lying undiscovered in the archives of The University of Manchester's John Rylands Library for 108 years, have gone on show.

dateMay 21, 2014 in Other
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Under some LED bulbs whites aren't 'whiter than white'

For years, companies have been adding whiteners to laundry detergent, paints, plastics, paper and fabrics to make whites look "whiter than white," but now, with a switch away from incandescent and fluorescent lighting, different ...

dateApr 18, 2014 in Other
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List of search results for mercury lamp