The whole system has been long since swept away, and its records merely remain as illustrations of perverted ingenuity.

An air of mystery surrounds his researches, lying, as they do, chiefly in depths to which the far-seeing eye of the telescope alone penetrates.

As an astronomer in the true sense of the term, Sir John Herschel stood before all his contemporaries. Nay, he stood almost alone.

Although the problem of transmuting chemical elements into each other is much older than a satisfactory definition of the very concept of chemical element, it …

If I have not seen as far as others, it is because giants were standing on my shoulders.

While the founding fathers agonized over the question 'particle' or 'wave', de Broglie in 1925 proposed the obvious answer 'particle' and 'wave'. Is it not cle…