The evidence is closing in more and more rigorously that the medium which transmits electrical and radiant effects must either completely accompany matter in bulk in its movements or else be entirely independent of such movements.

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "The evidence is closing in more and more rigorously that the medium which transmits electrical and radiant effects must either completely accompany matter in bulk in its movements or else be entirely independent of such movements." in the context of "(19 February 1903), Review of Electric Waves by H. M. Macdonald, 67 no: 1738, pages: 361–364 (p. 363)" to mean that wisdom is timeless.