1. The reflection of light from the surfaces of many kinds of leaves has been measured by means of a direct reading spectrophotometer, the measurements being made normal (that is, at an angle of 90⚬ ...

The twisted spirals made in this work exhibit interesting, tuneable superconductive properties. Courtesy: S Jin Researchers have found a way to grow layers of two-dimensional (2D) materials with ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 119, No. 12 (March 22, 2022), pp. 1-9 (9 pages) Light propagation on a two-dimensional curved surface embedded in ...

Wire-cut 3D curved surfaces mimic minimal surfaces which cover space with least material and are also stronger. Large areas can be covered with less material. Conservation of planetary resources is ...

Reflections transform an everyday object into a powerful study of light, form, and observation in this teapot reflections ...