The new technique generates an image (top right) from the speckle pattern created when light from the coloured numerals (top left) is scattered by the mostly opaque surface in the middle. (Courtesy: M ...

DR. MEES being a partner in the well-known photographic firm of Wratten and Wainwright, and writing on a subject most intimately connected with the manufactures of the firm, naturally refers almost ...

Computer vision technology has come on in leaps and bounds in recent years, enabling machines to get a whole lot better at processing visual data so they can pick out specific objects from background ...

II. THEIR APPLICATIONS. PANCHROMATIC PLATES. TESTING DYES, ETC. The commercial “ortho-” or “iso-chromatic” plates, which are specially sensitised for green, besides their obvious uses for scientific ...

Conservation work has revealed "exceptionally rare" silver-coloured objects in a hoard of Bronze Age artefacts unearthed by a metal detectorist. The Peebles Hoard, dating from between 1,000BC and ...

The silver colour on objects in the Peebles Hoard is due to high levels of tin (National Museums Scotland/PA) Museum staff conserving a Bronze Age hoard have described the “magical” moment the ...