- California Assembly OKs highest minimum wage in nation
- S. Korea unveils first graphic cigarette warnings
- US joins with South Korea, Japan in bid to deter North Korea
- LPGA golfer Chun In-gee finally back in action
- S. Korea won’t be top seed in final World Cup qualification round
- US men’s soccer misses 2nd straight Olympics
- US back on track in qualifying with 4-0 win over Guatemala
- High-intensity workout injuries spawn cottage industry
- CDC expands range of Zika mosquitoes into parts of Northeast
- Who knew? ‘The Walking Dead’ is helping families connect
Metal Bending
Metal or metallic objects are perceived as hard, durable, and inflexible, but recently, this notion has been challenged by the creation of a new liquid metal by scientists of Tsinghua University in China.
The scientists formed this liquid metal by mixing gallium, indium, tin and aluminum. At the start of this experimentation, the scientists sent electric currents through the mixture, and when the currents were abruptly stopped, the mixture formed into ball-shaped liquid metal drops.
These drops, which were created by chemical reactions among the different metals within the mixture, can propel themselves forward in water. During the experimentation, the scientists amazingly discovered that the metal liquid drops could not only change shape when necessary, such as when they need to fit through narrow areas in a premade pathway, but also retain it’s original shape after.
Despite these seemingly impossible, Terminator-like qualities, the truth is that this newfound mixture can revolutionize the medical field. For example, the liquid metal drop can become a new form of transporting medicines and cures through the human blood stream, which can make processes involving bodily diseases much easier to combat.
Such a discovery not only benefits the scientific community, but also provides new uses and techniques for countless otherfields. With its multifaceted qualities for high potential, liquid metal has great promise to benefit the overall population.
Joshua Hong Webb School 11th Grade |
kelly
November 27, 2017 at 12:57 PM
yes..I like the basic concepts behind Second Life but it seems incredibly outdated and when I played it was intensely non-intuitive / user friendly to an extent that made EVE look like a game for toddlers. thanks from
togel online