Fast radio bursts (FRBs) are a kind of energetic cosmic radio burst. Though their duration is usually at millisecond scale, their energy (estimated isotropically) reaches 10 ^36 ～10 ^41 erg, ...
This “heterostructure” consists of a stack of multiple different thin films, including a collection of aligned carbon nanotubes with different orientations. Credit: University of Utah This ...
Wells, K. S., Campbell, Donald B., Campbell, Bruce A., and Carter, Lynn M. 2010. "Detection of Small Lunar Secondary Craters in Circular Polarization Ratio Radar ...
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