optics

Since ancient times, Muslims have discovered the method of surgery or the design of flying machines, paving the way for the development of today's civilized world.

At noon on August 16, many Lao Cai residents observed the phenomenon of 'Sun halo'. The time of the sun halo appears around 12:30 - 13h20.

While the story about the dress that caused a stir on the Internet in recent times is still a controversial issue. The optical illusions introduced in the article below will once

Since lasers first appeared nearly 50 years ago, scientists and technicians have dreamed of the ability to create a completely optical circuit in which electrons are replaced by

Researchers at the University of British Columbia (UBC, Columbia) are developing an underwater robot to survey the oceans.

Recently, American scientists have discovered the opposite, light can bend matter.

Scientists have successfully researched a new nanoscale lens that can capture super-high-resolution images that current technologies have not yet achieved.

A method to store and

The invisibility cloak of the wizard boy in the Harry Potter series may appear in the future.