"He that would enjoy life and act with freedom must have the work of the day continually before his eyes. Not yesterda…"

"And last of all we have the secondary forms of crystals bursting in upon us, and sparkling in the rigidity of mathema…"

"Velocity of transverse undulations in our hypothetical medium, calculated from the electromagnetic experiments of 'MM…"

"The general equations are next applied to the case of a magnetic disturbance propagated through a non-conductive fiel…"

"I have also a paper afloat, with an electromagnetic theory of light, which, till I am convinced to the contrary, I ho…"

"This characteristic of modern experiments — that they consist principally of measurements — is so prominent, that the…"

"We may find illustrations of the highest doctrines of science in games and gymnastics, in travelling by land and by w…"

"Changing electric fields produce magnetic fields, and changing magnetic fields produce electric fields. Thus the fiel…"

"The whole science of heat is founded Thermometry and , and when these operations are understood we may proceed to the…"

"The vast interplanetary and interstellar regions will no longer be regarded as waste places in the universe, which th…"