Newton's Experiment Proving White Contains All Colors

Newton wasn't the first person to make a rainbow with a prism. Other people had already got the same result. But many of them thought the prism somehow 'coloured' the white light, like adding a dye. Newton's idea was quite different. He thought that white light was a mixture of all the colours, and the prism was just separating them from each other. He was right, and he proved it with a pair of neat experiments. First, he took his prism, as before, and stuck a narrow slit in the way of the co...

 NOMA - Non-Overlapping Magisteria

The text of Humani Generis focuses on the Magisterium (or Teaching Authority) of the Church—a word derived not from any concept of majesty or unquestionable awe, but from the different notion of teaching, for magister means “teaching” in Latin. We may, I think, adopt this word and concept to express…the principled resolution of supposed ‘conflict’ and ‘warfare’ between science and religion. No such conflict should exist because each subject has a legitimate magisterium, or dom...

 Botany is Good for the Soul

Botany is a branch of Natural History that possesses many advantages; it contributes to health of body and cheerfulness of disposition, by presenting an inducement to take air and exercise; it is adapted to the simplest capacity, and the objects of its investigation offer themselves without expense or difficulty, which renders them attainable to every rank in life; but with all these allurements, till of late years, it has been confined to the circle of the leamed, which may be attributed to ...