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Much to the consternation of scientists, the cylindrical platinum-iridium artifacts that represent the kilogram (see image above) have been gradually packing on extra weight due to surface contamination. Since that unit of measure is the last to be based on an artifact and not a physical constant

1 year ago 0 Comments
May 3, 2013 at 9:01AM
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It certainly didn't take long for US-based projector screen manufacturer SI and Canadian electronics provider Paradigm to make their new partnership official. The two high-end oriented companies unveiled their plans at CES, but Paradigm is now officially the worldwide distributor of SI's motorized,

5 years ago 0 Comments
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SI Screens is hoping to convince you that curved screens really are the way to go, as its new CURVE Reference Fixed Frames are finally leaving the docks. Designed specifically for very short-throw applications, the inward-curving 30-feet screen helps to counter the pincushion effect and provide \"the

5 years ago 0 Comments
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Are you serious about your projector? No, we mean serious. If so, SI Screens is asking that you place your money where your mouth is with the shipping announcement of its Black Diamond products. Said screens promise the blackest blacks and the whitest whites, though there's no details on whether it

6 years ago 0 Comments