BEIJING—Horizontal loops in catheter tubing can reduce flow rate by nearly two-thirds, a study has shown. Investigators analyzed water flow through Foley catheters of different diameters with or ...
Tony Hawk dreamed up a challenge and Sony helped turn it into a reality. Behold the horizontal loop -- believed to be the first-ever of its kind, says the 47-year-old skater. In the video he says ...
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