3 days ago 0 Science How scientists created unidirectional path for sound that could transform wave tech Researchers at ETH Zürich have developed a circulator device that uses self-sustaining oscillations to propagate sound waves in one direction. ...
China is also the only country that publishes more than 100 related articles each year currently. By contrast, the United States has an obviously earlier development (Fig. S1B). The analysis of betweenness centralities for different countries also indicated the important role that the United States...
Tours, cruises, expeditions and weekenders covering a range of scientific topics, including archaeology, palaeontology, geology, Earth science, history, nature and space, offering something for all those with a curious mind who want to enrich their travel experience. Find out more ...
He is adorable for his devotion toscience. 他献身科学的精神令人敬佩. 《简明英汉词典》 This is the late development ofscience. 这是科学的新发展. 《简明英汉词典》 Scienceand technology are part of the productive forces. 科学技术是生产力. ...
Research interests: Materials for Electrochemical Energy Storage Prof. Weijia Zhou Institution: Institute of Advanced Interdisciplinary Research, University of Jinan, China Research interests: New energy materials and devices Impact Factor18.8 Five-year Impact Factor15.8 CiteScore24.6 Editor-in-ChiefGeo...
Many marine-derived polymeric or complex biomaterial products are currently in use, and more are making it to market each year. Perhaps one of the best known of these isLaminaria, a type ofkelp, which has for decades been used to achieve cervical dilation duringchildbirthand other gynecological...
1 year ago I am a student and would like to write a Book review, any book you may recommend for me? Reply MMelanie Ortiz 1 year ago Dear Aniku,Thank you for contacting us. Unfortunately, SCImago cannot help you with your request. SJR is committed to help decision-making through scient...
In addition to the lectures, Ningbo also became part of the "Sky Classroom" for primary and secondary school students last year. The first three lessons of the "Sky Classroom" were presented by astronauts in orbit. In 2023, Ningbo, Beijing, Alxa League in Inner Mongolia, Yan'an in Shaanxi...
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LikeOn The Origin of Species,each chapter begins with a little summary of the main topics covered. If you’re on the prudish side (I’m afraid I am) the jokes can be a little jarring but given the subject matter, I can understand the author’s decision to go for it.”Read more.....