Trimming the screw to the shortest length needed to deliver the required stroke will contribute to space efficiency, as can modifying the housing. Increasing thread pitch to a higher lead angle or ...
Spiralis says its energy converter is inspired by seashells but built to be resilient and durable. A screw-like tidal energy converter design built by UK-based Spiralis Energy is now a step closer ...
Forbes Travel Guide, formerly Mobil, created America's original hospitality Star Rating system in 1958. Since then, its team of incognito inspectors have checked into thousands of hotels ...