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Light on francium
Till recently no emission spectrum of francium (an extremely rare radio-active element with atomic number 87) has been observed. Using laser spectroscopy with a swept wavelength laser source, and simultaneous observation of the signal from the atom detector, a first observation, requiring some hundr...
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Lenguaje: | fre |
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1978
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Acceso en línea: | http://cds.cern.ch/record/879070 |
_version_ | 1780908034384461824 |
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author | Liberman, S |
author_facet | Liberman, S |
author_sort | Liberman, S |
collection | CERN |
description | Till recently no emission spectrum of francium (an extremely rare radio-active element with atomic number 87) has been observed. Using laser spectroscopy with a swept wavelength laser source, and simultaneous observation of the signal from the atom detector, a first observation, requiring some hundreds of hours exposure has been made of a francium resonance by workers at CERN. The technique and its difficulties are discussed. (2 refs). |
id | cern-879070 |
institution | Organización Europea para la Investigación Nuclear |
language | fre |
publishDate | 1978 |
record_format | invenio |
spelling | cern-8790702019-09-30T06:29:59Zhttp://cds.cern.ch/record/879070freLiberman, SLight on franciumOther Fields of PhysicsTill recently no emission spectrum of francium (an extremely rare radio-active element with atomic number 87) has been observed. Using laser spectroscopy with a swept wavelength laser source, and simultaneous observation of the signal from the atom detector, a first observation, requiring some hundreds of hours exposure has been made of a francium resonance by workers at CERN. The technique and its difficulties are discussed. (2 refs).oai:cds.cern.ch:8790701978 |
spellingShingle | Other Fields of Physics Liberman, S Light on francium |
title | Light on francium |
title_full | Light on francium |
title_fullStr | Light on francium |
title_full_unstemmed | Light on francium |
title_short | Light on francium |
title_sort | light on francium |
topic | Other Fields of Physics |
url | http://cds.cern.ch/record/879070 |
work_keys_str_mv | AT libermans lightonfrancium |