On the Stability of the Motion of Saturn's Rings (Classic Reprint)

James Clerk Maxwell

ISBN 10: 1330456181 / ISBN 13: 9781330456187

Edité par Forgotten Books Mai 2018, 2018

A propos de cet article

Neuware.

N° de réf. du vendeur 9781330456187

Détails bibliographiques

• Titre: On the Stability of the Motion of Saturn's Rings (Classic Reprint)
• Éditeur: Forgotten Books Mai 2018
• Date de parution: 2018
• Langue: anglais
• ISBN à 10 chiffres: 1330456181
• ISBN à 13 chiffres: 9781330456187
• Reliure: Taschenbuch
• État de l'article: Neu
• Dimensions: 152 L x 123 H x 4 P (en millimètres) 152 millimètres de largeur par 123 millimètres de hauteur par 4 millimètres de profondeur
• Poids: 82 grammes

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Synopsis

Solve the mystery of Saturn’s rings with Maxwell’s classic analysis. In On the Stability of the Motion of Saturn's Rings, Maxwell argues that the rings are best explained as a collection of independent particles, either arranged in many narrow rings or moving as a loose swarm that continually collides. The work examines how small disturbances could unfold over time and what that means for the rings’ shape and longevity.

- Learn why a solid ring is unlikely and how a cloud or chain of particles can stay in orbit.
- See how waves and perturbations move through a system of rings, and why stability matters.
- Understand how density, radius, and motion influence whether the rings persist or change over time.
- Grasp the observational implications of the theory for what we actually see around Saturn.

Ideal for readers curious about early celestial mechanics, the history of Saturn’s rings, and the methods scientists use to test how complex systems stay together.

Présentation de l'éditeur

Excerpt from On the Stability of the Motion of Saturn's Rings

There are some questions in Astronomy, to which we are attracted rather on account of their peculiarity, as the possible illustration of some unknown principle, than from any direct advantage which their solution would afford to mankind. The theory of the Moons inequalities, though in its first stages it presents theorems interesting to all students of mechanics, has been pursued into such intricacies of calculation as can be followed up only by those who make the improvement of the Lunar Tables the object of their lives. The value of the labours of these men is recognised by all who are aware of the importance of such tables in Practical Astronomy and Navigation. The methods by which the results are obtained are admitted to be sound, and we leave to professional astronomers the labour and the merit of developing them.

The questions which are suggested by the appearance of Saturn's Rings cannot, in the present state of Astronomy, call forth so great an amount of labour among mathematicians. I am not aware that any practical use has been made of Saturn's Rings, either in Astronomy or in Navigation. They are too distant, and too insignificant in mass, to produce any appreciable effect on the motion of other parts of the Solar system; and for this very reason it is difficult to determine those elements of their motion which we obtain so accurately in the case of bodies of greater mechanical importance.

But when we contemplate the Rings from a purely scientific point of view, they become the most remarkable bodies in the heavens, except, perhaps, those still less useful bodies - the spiral nebulae. When we have actually seen that great arch swung over the equator of the planet without any visible connexion, we cannot bring our minds to rest. We cannot simply admit that such is the case, and describe it as one of the observed facts in nature, not admitting or requiring explanation. We m...