Antennas - Astrophysics - ELECTRONS - Transport Properties - RADIO ASTRONOMY - Equipment - Superconducting devices;
D O I:
10.1038/scientificamerican0586-96
中图分类号:
O [数理科学和化学];
P [天文学、地球科学];
Q [生物科学];
N [自然科学总论];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
A sensitive new radiation detector enables astronomers to explore regions of the universe hidden from optical telescopes, such as sites where stars are now being born. The detector, a superconducting tunnel device, is discussed, and its applications are reviewed.