Multi-laboratory study sizes up nanoparticle sizing

As a result of a major inter-laboratory study, the standards body ASTM International has been able to update its guidelines for a commonly used technique for measuring the size of nanoparticles in solutions. The study, which ...

Discovery to aid study of biological structures, molecules

(PhysOrg.com) -- Researchers in the United States and Spain have discovered that a tool widely used in nanoscale imaging works differently in watery environments, a step toward better using the instrument to study biological ...

College e-textbooks go to class in iPhones

US and Canadian college students can pack textbooks into their pockets instead of spine-bending backpacks courtesy of an iPhone application released by CourseSmart.

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