Ella Watkins-Dulaney for Asimov Press.
A new study found a simple and powerful way to control particles and form crystals: illuminating them. The research provides a simple and reversible method for forming crystals that can be used to develop a new generation of adaptable materials.
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第四十条 船舶发生海上事故，危及在船人员和财产安全时，船长应当组织船员和其他在船人员尽力施救。在船舶沉没、毁灭不可避免的情况下，船长有权作出弃船决定。