As the sun sets, three siblings discover nature’s nighttime beauty in this soothingly rhythmic and gorgeously illustrated bedtime picture book from the acclai

Darkness will not last forever. Together we can climb toward the light. They were as troubled as we, our ancestors, those who came before us, and all for the ve

Designed for a nonmathematical undergraduate optics course addressed to art majors, this four-part treatment discusses the nature and manipulation of light, vis

It takes any number of forms. Epigrams. Aphorisms. Fragments. Sayings. Dicta. Sententiae. Facetiae. Pearls of wisdom. Fractions of truth. Maxims. Definitions. J

Reproduction of the original: Treatise On Light by Christiaan Huygens