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" I propose, therefore, to show how these extraordinary and most important changes occur, and shall point out some at least of the modes by which we can demonstrate the truth of this assertion by actual experiment. The principal causes which produce this... "
Railway Locomotives and Cars - Σελίδα 183
1843
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The Edinburgh New Philosophical Journal, Τόμος 33

1842
...twenty-first volume of the Philosophical Magazine, from which periodical we have extracted it. ordinary and most important changes occur, and shall point...experiment. The principal causes which produce this change arc percussion, heat, and magnetism ; and it is doubtful whether either of these means per se •will...

The London journal of arts and sciences (and repertory of patent inventions ...

William Newton - 1843
...molecular change in the structure of iron, by which the axles lose a vast proportion of their strength. The principal causes which produce this change are percussion, heat, and magnetism; and the author traces through a great number of practical case.s of ordinary occurrence, the joint as well...

Turning and Mechanical Manipulation: Intended as a Work of General ..., Τόμος 1

Charles Holtzapffel - 1843 - 462 σελίδες
...fibrous, into the brittle and highly-crystallized quality known by the name of " cold short iron."—" The principal causes which produce this change are percussion, heat, and magnetism, and the author traces through a great number of practical cases of ordinary occurrence the joint, as well...

The Practical Engineer's Pocket Guide: Containing a Concise Treatise on the ...

1847 - 178 σελίδες
...diminished to a very great extent The importance which attaches to this subject will not be denied- The principal causes which produce this change are...magnetism; and it is doubtful whether either of these tneans^will produce this effect; and there appear strong reasons for supposing that, generally, they...

The Mechanic's Text-book and Engineer's Pocket Guide: Containing a Concise ...

Thomas Kelt - 1849 - 403 σελίδες
...diminished to a very great extent. The importance which attaches to this subject will not be denied. The principal causes which produce this change are...magnetism; and it is doubtful whether either of these means will produce this effect; and there appear strong reasons for supposing that, generally, they are all...

The Mechanic's Text-book and Engineer's Practical Guide: Containing a ...

Thomas Kelt - 1866 - 403 σελίδες
...diminished to a very great extent. The importance which attaches to this subject will not be denied. The principal causes which produce this change are...magnetism ; and it is doubtful whether either of these weans will produce this effect ; and there appear strong reasons for supposing that, generally, they...

Minutes of Proceedings of the Institution of Civil Engineers, Τόμος 2

Institution of Civil Engineers (Great Britain) - 1844
...molecular change in the structure of iron, by which the axles lose a vast proportion of their strength. The principal causes which produce this change are percussion, heat, and magnetism, and the author traces through a great number of practical cases of ordinary occurrence the joint, as well...

Minutes of Proceedings of the Institution of Civil Engineers, Τόμος 2

Institution of Civil Engineers (Great Britain) - 1844
...molecular change in the structure of iron, by which the axles lose a vast proportion of their strength. The principal causes which produce this change are percussion, heat, and magnetism, and the author traces through a great number of practical cases of ordinary occurrence the joint, as well...

Philosophical Magazine

1842
...some remarks on the subject will be interesting to the members of the Institution of Civil Engineers. I propose, therefore, to show how these extraordinary...truth of this assertion by actual experiment. The importance which attaches to this subject at the present time will not, I think, be denied. The recent...




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