Читать книгу New and Original Theories of the Great Physical Forces - Henry Raymond Rogers - Страница 18

In the retro-acting influence in operation between these great bodies, may be found A Grand Magnetic Circuit. In this grand magnetic circuit is found the key to the whole subject of the correlation and identity of all the forces.

And now, as preparatory to using this key that we may enter in and consider the intimate nature of the physical forces, we would be impressed with the clear and full idea of this mighty current, which bears upon its tide, as one, all manner of forces with which we have to do.

It remains for us to tell what this great current is, and what it does. To the child, to the savage, and to the civilized man alike, it comes first and pre-eminently as light.

[2] Appendix, p. 98.

[3] Appendix, p. 99.

[4] Appendix, p. 99.

[A] The earth's core constitutes nearly 98/100 of its entire mass.

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