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MOMENT CINETIQUE [7 records]
Record 1 - internal organization data 2010-11-16
Record 1, English
Record 1, Subject field(s)
- Atomic Physics
Record 1, Main entry term, English
- law of conservation of angular momentum
1, record 1, English, law%20of%20conservation%20of%20angular%20momentum
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- conservation of angular momentum 2, record 1, English, conservation%20of%20angular%20momentum
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The principle that the total angular momentum of a system has constant magnitude and direction if the system is subjected to no external force. 3, record 1, English, - law%20of%20conservation%20of%20angular%20momentum
Record number: 1, Textual support number: 1 CONT
Angular momentum is a vector quantity, requiring the specification of both a magnitude and a direction for its complete description … For a given object or system isolated from external forces, the total angular momentum is a constant, a fact that is known as the law of conservation of angular momentum. A rigid spinning object, for example, continues to spin at a constant rate and with a fixed orientation unless influenced by the application of an external torque. (The rate of change of the angular momentum is, in fact, equal to the applied torque.) 4, record 1, English, - law%20of%20conservation%20of%20angular%20momentum
Record 1, French
Record 1, Domaine(s)
- Physique atomique
Record 1, Main entry term, French
- loi de conservation du moment cinétique total
1, record 1, French, loi%20de%20conservation%20du%20moment%20cin%C3%A9tique%20total
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- loi de conservation du moment cinétique 2, record 1, French, loi%20de%20conservation%20du%20moment%20cin%C3%A9tique
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Il convient de rappeler que les transmutations nucléaires, qu’elles soient spontanées – cas de la radioactivité – ou provoquées – cas des réactions […] sont soumises aux lois ou principes de conservation : — la loi de conservation de l’énergie totale d’un système isolé ou placé dans un champ extérieur constant (donc ne dépendant pas du temps) qui découle de l’uniformité du temps; — la loi de conservation de l’impulsion qui résulte de l’homogénéité de l’espace; — la loi de conservation du moment cinétique total qui découle de l’isotropie de l’espace […] 3, record 1, French, - loi%20de%20conservation%20du%20moment%20cin%C3%A9tique%20total
Record number: 1, Textual support number: 1 OBS
Cette loi de conservation est d’une extrême utilité, s’appliquant tout aussi bien aux galaxies, au mouvement planétaire qu’aux atomes et aux noyaux. 4, record 1, French, - loi%20de%20conservation%20du%20moment%20cin%C3%A9tique%20total
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2003-03-26
Record 2, English
Record 2, Subject field(s)
- Physics
Record 2, Main entry term, English
- moment of momentum
1, record 2, English, moment%20of%20momentum
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- angular momentum 2, record 2, English, angular%20momentum
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A measure of a body's tendency to continue rotating at a particular rate (or at rest) around a particular axis. 3, record 2, English, - moment%20of%20momentum
Record 2, French
Record 2, Domaine(s)
- Physique
Record 2, Main entry term, French
- moment cinétique
1, record 2, French, moment%20cin%C3%A9tique
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- moment angulaire 2, record 2, French, moment%20angulaire
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Pour un point matériel en mouvement, le vecteur dont la grandeur est obtenue en multipliant la masse par la vitesse et par la distance de ce point d'un axe de référence; pour un corps matériel, c'est la somme de moments cinétiques élémentaires. 3, record 2, French, - moment%20cin%C3%A9tique
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2002-04-29
Record 3, English
Record 3, Subject field(s)
- General Mechanics (Physics)
Record 3, Main entry term, English
- moment bias system
1, record 3, English, moment%20bias%20system
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- momentum bias system 1, record 3, English, momentum%20bias%20system
correct
Record 3, French
Record 3, Domaine(s)
- Mécanique générale (Physique)
Record 3, Main entry term, French
- système à moment cinétique net
1, record 3, French, syst%C3%A8me%20%C3%A0%20moment%20cin%C3%A9tique%20net
masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2002-04-17
Record 4, English
Record 4, Subject field(s)
- General Mechanics (Physics)
Record 4, Main entry term, English
- angular moment theorem 1, record 4, English, angular%20moment%20theorem
Record 4, Abbreviations, English
Record 4, Synonyms, English
- kinetic moment theorem 2, record 4, English, kinetic%20moment%20theorem
Record 4, Textual support, English
Record 4, French
Record 4, Domaine(s)
- Mécanique générale (Physique)
Record 4, Main entry term, French
- théorème du moment cinétique
1, record 4, French, th%C3%A9or%C3%A8me%20du%20moment%20cin%C3%A9tique
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Équations de la gyroscopie [...] toute application des lois de la mécanique qui vise à obtenir une équation sans inconnue supplémentaire oblige : à ne pas utiliser le théorème du centre d'inertie, pour ne pas faire apparaître les composantes inconnues de la résultante, sauf si [...] on cherche à les calculer; à n'utiliser le théorème du moment cinétique que calculé en O et en projection sur l'axe des paliers, pour faire disparaître les composantes inconnues du moment. 2, record 4, French, - th%C3%A9or%C3%A8me%20du%20moment%20cin%C3%A9tique
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2001-08-30
Record 5, English
Record 5, Subject field(s)
- General Mechanics (Physics)
- Aircraft Piloting and Navigation
- Navigation Instruments
- Flight Instruments and Equipment (Aeroindustry)
Record 5, Main entry term, English
- kinetic moment
1, record 5, English, kinetic%20moment
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
Like flywheels, CMGs [control moment gyro] can be considered either as generators of torques applied to the satellite or as generators of kinetic moment exchanged with the satellite momentum. The axis of the kinetic and dynamic (gyroscopic) moments produced by a CMG are changing in the satellite reference system: they rotate in the plane perpendicular to the tilt axis. Moreover, the higher the dynamic moment, the faster they rotate. To generate a kinetic or dynamic moment in a given direction, it is necessary to combine at least three elementary kinetic moments or gyroscopic torques in variable, non-coplanar directions. 1, record 5, English, - kinetic%20moment
Record 5, French
Record 5, Domaine(s)
- Mécanique générale (Physique)
- Pilotage et navigation aérienne
- Instruments de navigation
- Instruments et équipement de bord (Constructions aéronautiques)
Record 5, Main entry term, French
- moment cinétique
1, record 5, French, moment%20cin%C3%A9tique
correct, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- moment cinétique du gyroscope 1, record 5, French, moment%20cin%C3%A9tique%20du%20gyroscope
correct, masculine noun
- moment cinétique gyro 2, record 5, French, moment%20cin%C3%A9tique%20%20gyro
correct, masculine noun
- moment cinétique du gyro 3, record 5, French, moment%20cin%C3%A9tique%20du%20gyro
correct, masculine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
Garde-cap. Il s'agit d'un gyroscope que l'on maintient horizontal et qui définit une direction fixe dans le plan horizontal à sa dérive près. Le gyroscope est monté à la Cardan comme dans le cas du compas mais il n'est pas balourdé. Un détecteur d'horizon monté sur la caisse de tore délivre un signal proportionnel à l'inclinaison du moment cinétique; ce signal est traité et est envoyé dans un moteur couple d'axe cd qui crée un couple vertical ramenant le moment cinétique horizontal. 1, record 5, French, - moment%20cin%C3%A9tique
Record number: 5, Textual support number: 2 CONT
Indicateur de verticale. C'est un appareil comportant un gyroscope dont le moment cinétique est dirigé au mieux suivant la verticale. Le carter du gyroscope est monté à la Cardan suivant les axes de roulis ou de tangage du bâtiment. Les pendules détecteurs (roulis ou tangage) détectent les écarts de verticale, leurs signaux sont amplifiés dans des amplificateurs et ils alimentent les moteurs couples correspondants (roulis ou tangage) de façon à ramener les signaux des pendules à zéro, le moment cinétique du gyroscope est ainsi maintenu vertical. 1, record 5, French, - moment%20cin%C3%A9tique
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1988-03-29
Record 6, English
Record 6, Subject field(s)
- Astrophysics and Cosmography
Record 6, Main entry term, English
- zero-momentum system
1, record 6, English, zero%2Dmomentum%20system
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, French
Record 6, Domaine(s)
- Astrophysique et cosmographie
Record 6, Main entry term, French
- système à moment cinétique nul
1, record 6, French, syst%C3%A8me%20%C3%A0%20moment%20cin%C3%A9tique%20nul
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 1976-06-19
Record 7, English
Record 7, Subject field(s)
- Energy (Physics)
Record 7, Main entry term, English
- Lagrange generalized kinetic moment 1, record 7, English, Lagrange%20generalized%20kinetic%20moment
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, French
Record 7, Domaine(s)
- Énergie (Physique)
Record 7, Main entry term, French
- moment cinétique généralisé de Lagrange
1, record 7, French, moment%20cin%C3%A9tique%20g%C3%A9n%C3%A9ralis%C3%A9%20de%20Lagrange
masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record 7, Spanish
Record 7, Textual support, Spanish
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