Scientists have developed a new dye-free photoalignment method that enables 2-D patterns of liquid crystals in one step by guiding nonpolarized light temporally and spatially on the ...
To the editor: A front-page article describes a project potentially beginning within a few months to build a “surf park” (“Big wave machine — by the sea — rolling into El Segundo,” Oct. 25). This will ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback