5 Charged in Connection with Late One Direction Singer's Fatal Fall Maggie Rogers Covers One Direction's 'Night Changes' in Tribute to Liam Payne After His Death Liam Payne's Girlfriend Kate ...
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Researchers make sound waves travel in one direction only, with implications for electromagnetic wave technologyThis is useful when having a conversation, but in some technical applications one would prefer the waves to be able to travel only in one direction—for instance, in order to avoid unwanted ...
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