Fluido No-Newtoniano
Labels: science, seemslikemagic
Labels: science, seemslikemagic

Labels: food, science, seemslikemagic, technology
Labels: science, seemslikemagic

Labels: isitreal, science, seemslikemagic
"As a collector of vintage and modern atomic clocks, I discovered it was possible, using gear found at home, to convert our family minivan into a mobile high-precision time laboratory, complete with batteries, power converters, time interval counters, three children, and three cesium clocks (see photograph). We drove as high as we could up Mount Rainier, the volcano near Seattle, Washington, and parked there for two days. The trip was continuously logged with the global positioning system; the net altitude gain was +1340 meters. Given the terrestrial blueshift of 1.1 × 10-16 per meter mentioned by Kleppner and integrating our altitude profile, we predicted the round-trip time dilation to be +22 nanoseconds. This is remarkably close to what we experimentally observed when, after we returned, the ensemble of portable cesium clocks was again compared with atomic clocks left at home." MoreLabels: science, technology, toomuchtimeonhands
"Japanese researchers said on Sunday they had grown normal-looking teeth from single cells in lab dishes, and transplanted them into mice. They used primitive cells, not quite as early as stem cells, and injected them into a framework of collagen, the material that holds the body together. After growing them, they found their structures had matured into the components that make teeth, including dentin, enamel, dental pulp, blood vessels, and periodontal ligaments." Link
"RFID keeps getting smaller. On February 13, Hitachi unveiled a tiny, new “powder” type RFID chip measuring 0.05 x 0.05 mm — the smallest yet — which they aim to begin marketing in 2 to 3 years." Link Labels: bigbrother, science, scifi, seemslikemagic, technology
Labels: science, seemslikemagic, technology
"Ford Motor Co. is joining the list of automakers working on a plug-in hybrid -- with a twist. It combines the convenience of plugging in your car with a zero-emissions hydrogen fuel cell. Ford on Tuesday is to display what it calls the world's first drivable fuel cell hybrid electric vehicle with plug-in capability. Called the Flexible Series Hybrid Edge, it represents the latest offering from automakers hoping to stake a claim to the next generation of highly efficient, alternative automobiles." LinkLabels: science, technology
Labels: science