Waves generated by opportunistic or ambient noise sources and recorded by passive sensor arrays can be used to image the medium through which they travel. Spectacular results have been obtained in s……続きを見る
Cytology, the science of studying cells, traces its origins to the first microscopic observations of Robert Hooke ( July 18, 1635 – March 3, 1703) in 1665. Hooke used a primitive microscope to exami……続きを見る
