(PhysOrg.com) -- Building on the work of a previous team that found filaments made from actin, when combined with so called motor proteins, moved themselves into distinct patterns, a new team in Japan has found that combining different proteins results in the formation of far more elaborate patterns such as individual whorls and over time whole lattices.
Read More »Tag Archives: formation
Feed SubscriptionEarth Usually Has Second Tiny Temporary Moon
The moon has been with us for billions of years, almost since the formation of Earth.
Read More »Seeing sound in a new light
The National Physical Laboratory Acoustics team has been investigating acoustic cavitation the formation and implosion of micro cavities, or bubbles, in a liquid caused by the extreme pressure variations of high intensity sound waves using the new NPL reference vessel and a chemical commonly found at crime scenes.
Read More »Unexpected role of noise in spine formation
The development of periodic structures in embryos giving rise to the formation of, e.g., spine segments, is controlled not by genes but by simple physical and chemical phenomena.
Read More »How diamonds emerge from graphite
Scientists have used a new method to precisely simulate the phase transition from graphite to diamond for the first time.
Read More »More Tropical Woes: Jose Near Bermuda; Katia Up Next?
While Irene is posing the greatest danger to lives this weekend, it is not the only tropical woe in the Atlantic Basin. Tropical Storm Jose is nearing Bermuda, while the formation of Katia may be on the horizon.
Read More »Embryo development obeys the laws of hydrodynamics
Vincent Fleury, a researcher at the Paris Diderot University, studied the early stage of development when embryonic cells first form a flat sheet of cells before folding into a U-shape, resembling a folded pancake.
Read More »Using 3-D Printers To Mock Up New Teeth
Scientists have found a way to quickly and with pinpoint accuracy fabricate new teeth for dental patients.
Read More »Periodic structures in organic light-emitters can efficiently enhance, replenish surface plasmon waves
The irradiation of a metal surface with light or electrons can result in the formation of coherent electronic oscillations called surface plasmons, an effect ideal for applications such as optical communications on optoelectronic chips. Unfortunately, however, surface plasmons quickly lose their energy during transit, limiting their on-chip propagation distance. Jing Hua Teng at the A*STAR Institute of Materials Research and Engineering and co-workers from Nankai University and Nanyang Technological University under the Singapore-China Joint Research Program have now developed nanoscale structures that are able to replenish as well as guide surface plasmons on chips
Read More »The pirouette effect in the chaos of turbulence
(PhysOrg.com) -- The quick mixing of coffee and milk after stirring or the formation of raindrops in clouds: these are just two of many phenomena in which turbulent flows play a decisive role.
Read More »Physicists accelerate simulations of thin film growth
A Toledo, Ohio, physicist has implemented a new mathematical approach that accelerates some complex computer calculations used to simulate the formation of micro-thin materials.
Read More »Blueprint of a trend: How does a financial bubble burst?
A joint study by academics in Switzerland, Germany and at Boston University sheds new light on the formation of financial bubbles and crashes.
Read More »Life Is Complicated: Systems Biology Untangles Old Mysteries [Video]
For more than a century biologists made great strides in understanding the complex tapestry of life by tracing the smaller and shorter threads in its many patterns. This reductionist approach, which breaks complicated processes into their component parts to understand them better, has produced extraordinary advances. We take it for granted, for example, that DNA molecules--and not proteins--carry our genetic information, but that was a matter of huge debate and study in the early 20th century.
Read More »Jesting Our Limits: Do April Fools’ Day Pranks Alienate or Engage People?
Cellophane over the toilet bowl. Decaf coffee in the "regular" carafe.
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