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An instrument to measure solar magnetic fields by an atomic-beam method |
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| Authors: | M Cimino A Cacciani N Sopranzi |
| Institution: | (1) Osservatorio Astronomico di Roma, Italy |
| Abstract: | Using the atomic-beam technique in absorption, a new kind of very narrow-passband filter is obtained, which may also be used as a high-resolution spectrograph and as a  Babcock window for detecting solar magnetic fields without a spectrograph. |
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