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What's special about the foaming of the World Cup 2018 referees used in free kicks?
For football fans, in the last few years, the main image of the match that has foam sprayers in direct free-kick situations is no longer strange.
Referee
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Articles about Referee
14 published items.
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Arbitration is how the profession but the right blow is also scolded but wrongly
And sometimes just because of the whistle, then the card (yellow, red) or the referee's decision
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10 facts about football - global hegemony sport
Many interesting things about football below made many people surprised.
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Red costume helps athletes win easily
In a recent study by German scientists, the color of athletes' attire when playing had a certain influence on their performance.
Videos
Video: Fish kicks in the underwater championship
Researchers at the Shanghai, China Aquarium Park recently hosted a special underwater ball game with a cichlid player.
New technology
What's special about the 2018 World Cup referees?
Big Bang Referee 2018 FIFA World Cup smart watch model has a pretty pity design with Big Bang characteristic, from style to each Titanium screw.
New technology
Overview of VAR technology is applied in the 2018 World Cup
This is a new technology for the first time used in the World Cup and we will learn more about this technology.
New technology
Video technology was first used at the World Cup
The referee's video support technology (VAR) will help the matches at the 2018 World Cup more fair and transparent, limiting the referee's mistakes.
New technology
The 2014 World Cup will not have a goal-line penalty
At this 2014 World Cup in Brazil, all goals will be equipped with the technology that identifies the goal 'Goal-Line'.
New technology
Frame into smart
In football, goals are determined when the entire ball crosses the horizontal line of the goal. However, this is a very sensitive situation because the referee sometimes…
New technology
Equipment to detect player 'plays' on the field
The players' play on the field will be hard for the referees to see through the use of a touch pad mounted on the player's calf.
New technology
FIFA considered using arbitration support technology
Many players and professionals require the use of 'golf bar' technology in professional and important matches.
New technology
Asimo is the referee
Asimo's human form became smarter when it came to understanding the voice of three people at once. This new ability allows it to be a referee in a paper game - a ham…
New technology
New technology: Calculating boxing scores without a referee
Australian scientists have successfully built a special costume for boxing, contributing to automating scoring in competitions, bringing fairness to the boxers and avoid…