Discover science
Star Wars can survive?
In the Star Wars universe, robots like R2-D2, C-3PO and BB-8 are smart, light swords are symbolic weapons of Jedi knights.
Light
Browse ScienceInfo articles and explainers related to Light.
Topic archive
Articles about Light
3,286 published items.
Discover science
There were 9,999 rooms, why didn't Forbidden City have only one toilet?
In 1402, after leading troops from Beijing to capture Nanjing, Ming Cheng Zhou was crowned emperor.
Discover science
The pilot explained about 10 secrets on the aircraft that were less disclosed
Pilots are not allowed to bear their whiskers, and to go to the toilet, one after another, and the oxygen tank is only enough to breathe for 15 minutes.
Discover science
What's so hot in the bubble bubble?
The sparkling and beautiful balls quickly attracted young people in Saigon and became one of the popular trends in this year's Christmas season.
Discover science
Tiny, can not cover the rain and sun but this hat cost up to 3.8 billion
To create this hat, the goldsmith's team had to work hard for 14 days.
Discover science
Why is there a tradition of decorating and lighting up Christmas trees?
In December every year, people around the world are eager to prepare furniture to decorate the Christmas tree together. The tree used by everyone on this occasion is the…
Discover science
Disc made from tree leaves - The invention that the world needs
With light, easy to use, cheap and convenient features, disposable plastic items such as cups, bowls and plates have become too familiar to people in most countries arou…
Discover science
Do you know about the unwanted harms of LEDs?
Light pollution has increased worldwide due to the popularity of energy-saving LEDs.
Discover science
What few people know behind Mr. Trump's cloth coat
Since 1902 after the assassination of US President William McKinley, US agents are required to protect the head of the White House and his family regardless of time.
Discover science
Scientific explanation of the phenomenon of flies afraid of water balloon bags
One of the methods to get rid of that annoying fly is to hang a bag of water outside the porch.
Discover science
The first X-ray image made his wife invent it to be startled
In the second half of 1895, when Anna Bertha Roentgen's husband spent several weeks studying in his lab, she devoted herself to serving her husband.
Discover science
What color is the turn signal light? It's easy to think but 90% of people answer wrong
Use motorbikes and cars everyday but do you know what the turn signal light of the vehicle (navigation light) is in color?
Discover science
Why is milk white?
We often see milk white. Is milk really white, or can milk have other colors, but is our vision fooled and seeing white milk?
Discover science
Things you need to know about thunder
Lightning (also known as electric discharge) is the most common strong electromagnetic source occurring in nature. It is a form of spark discharge in the air with great…
Discover science
The world's 10 most solar-powered countries
Germany, China and Japan are among the world's most solar-powered countries.