New technology
Invisibility shield technology attracts a lot of attention
The Invisibility Shield can make the person standing behind hide in the surrounding scenery in the middle of the day.
Optical
Browse ScienceInfo articles and explainers related to Optical.
Topic archive
Articles about Optical
351 published items.
Discover science
Turkey's controversial photo: What is the white color under the camel's feet?
This photo went viral after being posted on Turkish social networks a long time ago. The person who posted the photo is George Steinmetz - an American photographer.
Environment
The image of '2 suns' appeared in the sky of Hanoi
On the afternoon of March 11, the image is similar
Videos
Illusion video causes netizens to debate: Is the horse moving closer or farther away?
With each incident, people looking at it from different angles will think differently. As for the horse in this video, all viewers do not understand which direction the…
Science invention
Optical phone - device that transmits sound using light
Inventor Alexander Graham Bell had high hopes for optical telephones, envisioning that wireless communications would replace the tangled network of telephone wires.
New technology
This chip is less than 1 square centimeter processing 2 billion images per second
Engineers at Penn State University have created a chip that can process and classify nearly 2 billion images per second.
New technology
China's atomic clock is only one second wrong after 30 billion years
China's optical atomic clocks are designed to be accurate to one billionth of a billionth of a second on Earth, or just one second after 30 billion years.
1001 mystery
This optical illusion makes 86% of people look at it like 'falling into a black hole'
Researchers have discovered an optical illusion that can trick the brain and dilate the pupils in humans.
Photo library
'Sand witch' is passionate about creating many beautiful pictures on the beach
The man from Ireland created incredible optical illusions in the sand.
Science story
Why is there a phenomenon of ships floating on the sea?
Many times seafarers encounter the phenomenon of giant ships floating in the air, but this is only an optical illusion.
Science story
Ultra-precise atomic optical clock redefines the length of a second
The more detailed detection of small changes in the flow of time could help scientists uncover new physical evidence.
Science story
Technological wonder: The world only 1 company can make this device, China and the US are also 'hands-on'
Photolithography comes from the Latin word for optical printing technique. In the past, people printed with inscriptions on stone. The sheets will be compressed onto the…
New technology
The mobile atomic clock is one trillionth of a second error
The US government is working on a project to develop a portable optical atomic clock that is 100 times more accurate than a microwave atomic clock.
Discover science
Optical illusion causes chess pieces to disappear right in front of your eyes
'The Phantom Queen' is the name of an optical illusion whose props consist of a seemingly ordinary chessboard and pieces placed on it.