News articles tagged with 'laser' (Page 28)
[chronologically, reverse order]
Scientists find flaw in model describing DNA elasticity
— 17 Sep 2007 18:48 | BiologyDNA, the biomolecule that provides the blueprint for life, has a lesser-known identity as a stretchy polymer. JILA scientists have found a flaw in the most common model for DNA elasticity,…
A nano-microscope for ultrafast processes
— 3 Sep 2007 21:04 | PhysicsMetallic nanostructures, consisting of a few thousand atoms, exhibit optical and electronic properties which are not present in extended solid state systems. The interaction of electromagnetic…
NASA mission checks health of the ice sheet and glaciers of Greenland
— 31 May 2007 07:18 | EnvironmentA NASA-led research team has returned from Greenland after an annual three-week mission to check the health of its glaciers and ice sheet. About 82 percent of Greenland is made up of…