Videos
Video: The first full-powered electric train in the world
Each windmill only needs to work an hour to provide enough power for a tram to run all 200km long.
System
Browse ScienceInfo articles and explainers related to System.
Topic archive
Articles about System
5,630 published items.
Videos
Video: Saturn's belt - the wonders of the solar system
Saturn rings or rings of Saturn are always considered one of the most impressive wonders in the solar system.
Videos
Video: Ship models in the space race between SpaceX and Boeing
Boeing and SpaceX must prove their system is ready to begin regular flights to the space station, meeting NASA's needs.
Videos
Video: Speedboat travels more than 500km in half an hour in Mexico
Mexloop's transport system is expected to shorten the current travel time between two central Mexican cities from 6 hours to 40 minutes.
Videos
Video: Six decades of conquering humanity's universe
After 60 years of effort, humans have taken the unmanned spacecraft to touch the belt of the Solar System.
Videos
Video: NASA probe ships out of the solar system after a 40-year journey
The Voyager 2 spacecraft is an interplanetary unmanned spacecraft launched on August 20, 1977
Videos
Video: NASA ships bring messages to aliens still active
NASA's Voyager 1 and 2 train duo continue to transmit data to Earth after 40 years of flying into space despite the distance.
Videos
Rare videos of fantasy sulfur fires but extremely dangerous
These kinds of fires are not rare in Wyoming, but this is a time full of fire-retardant ingredients that are sulfur, from which new types of rare fire are born.
Videos
Video: Two systems dominate the 60-year cycle of 12 animals
The 60-year cycle of 12 animals in the popular lunar calendar in Asian countries is the number of different combinations of two systems Can and Chi.
Videos
Video: How dangerous will the dialysis water be?
The water source is not guaranteed to be super-pure, which can easily cause complications for patients during hemodialysis.
Videos
Video: NASA develops vegetable greenhouses on the Moon and Mars
NASA is developing a greenhouse project with the University of Arizona in the hope that astronauts can grow their own vegetables in future missions on the Moon or Mars.
Videos
Elon Musk's 'Bland' company launched the first video tunnel
You have heard of traffic congestion avoidance company, The Boring Company - Bland Company (a way of naming
Videos
Video: The power to instantly paralyze the brain of electric guns
When the 50,000 volts current from an electric gun hits the body, the brain will be so shocked that it will not be able to process new information while the entire body'…
Videos
Video: US missile defense system shows China must be
US defense officials have confirmed that the High-Level Defense Defense System, also known as the donkey name defense system THAAD has been successfully deployed in Sout…
Videos
Video: The reason the brain can't do many things at the same time
When you have to deal with a lot of information at the same time, the brain consumes a huge amount of energy, which can cause overload, which reduces work efficiency.