## Proceedings of the International School of Physics "Enrico Fermi.", Volume 11N. Zanichelli, 1960 - Nuclear physics |

### From inside the book

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Page 37

The spins Sint of the decaying nuclei initially are aligned with respect to some

spatial

reflected Wu are observed with moexperiment ( b ) . mentum Primal ( cf . Fig . 5a )

.

The spins Sint of the decaying nuclei initially are aligned with respect to some

spatial

**direction**; decay products ( electrons ) Fig . 5 . - Wu experiment ( a ) andreflected Wu are observed with moexperiment ( b ) . mentum Primal ( cf . Fig . 5a )

.

Page 261

The three experiments now attempt a determination of these three constants . In

order to appreciate the different procedures it must be noticed that the horizontal

beam of neutrons defines the beam

...

The three experiments now attempt a determination of these three constants . In

order to appreciate the different procedures it must be noticed that the horizontal

beam of neutrons defines the beam

**direction**and that the neutron polarization is...

Page 281

A particle with spin S possesses , in general , ( 28 + 1 ) possible orientations of its

intrinsic angular momentum with respect to a given

called unpolarized if all of these states are equally populated . The electron , a ...

A particle with spin S possesses , in general , ( 28 + 1 ) possible orientations of its

intrinsic angular momentum with respect to a given

**direction**. A particle beam iscalled unpolarized if all of these states are equally populated . The electron , a ...

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### Contents

GENERALITÀ | 1 |

PARTE PRIMA Problemi teorici | 9 |

PARTE SECONDA Correlazioni angolari polarizzazioni e decadimenti beta | 251 |

3 other sections not shown

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### Common terms and phrases

allowed angle angular assumed calculated charge classical combination completely component connection conservation consider constant contribute correlation corresponding coupling curvature decay defined density dependence derived described determination direction discussed effects electric electromagnetic field electron element elementary emission energy equations example existence experiment experimental expression factor Fermi field final finds formula function geometrodynamics geometry give given gravitational histories initial interaction invariance known leads limit magnetic mass matrix means measured metric modes momentum neutrino neutron nuclei observed obtained operators pairs parity particle phase Phys physics polarization possible present principle problem properties purely quantity quantum quantum mechanics question radiation ratio reason reference relation relativity respect result scattering shown shows solution space spin spinor symmetry Table theory transformation transition universe vector wave weak zero