Over time a lens formed at the front of the eye. It could have arisen as a double-layered transparent tissue containing increasing amounts of liquid that gave it the convex curvature of the human ...

The intricacy and seeming perfection of the eye, both as an object of anatomical beauty and as a working machine, have worried and intrigued scientists, philosophers and zealots, especially during ...

Transparent electronics refer to the emerging field of developing electronic devices and circuits that are virtually invisible to the human eye. By using transparent materials such as conductive ...