Health
Notes when spraying insecticide to kill dengue
Mosquito repellent is used as a tested drug for safe results, meeting all quality criteria approved by the Ministry of Health.
Test
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Articles about Test
2,893 published items.
Computer science
Why are most printed circuit boards green while Apple is black?
Although the green boards make circuit board testing more efficient, but when the process is more automated, its color becomes no longer so important.
New technology
Airbus test aircraft can smash wings like albatross
European aircraft manufacturer Airbus developed a small aircraft model called AlbatrossOne that could flap its wings, inspired by the albatross.
Discover science
Unique experiments with Gallium - liquid metal can melt at room temperature
Nobody knows, Gallium is such a soft metal that it can melt as soon as it is put on hand.
Discover science
6 horror and extreme experiments that scientists have done with themselves
Many scientists have had to stand by themselves as objects for dangerous experiments, to help humanity grow more and more.
Space science
Thien Cung 2 space station re-enters the atmosphere, being 'controlledly destroyed'
This space station has completed the final test of Beijing's ambitious space conquest program.
Health
Contraceptive gel breakthrough for men
450 couples will apply this method to a contraceptive test within the next year.
Space science
SpaceX's test missile caught fire on the launch pad
SpaceX's Starhopper rocket is in the flames of fire on the launch pad and the level of damage has not been revealed.
Scientific application
Vietnam first tested the electric field technology to preserve food
The technology to create static electricity helps fresh foods throughout the month without freezing when frozen.
New technology
Russia developed neuromobile smart car for people with disabilities
Russian engineers have developed and tested a neuromobile smart car for people with disabilities.
Life
How long will the summer of 2019 last?
In 2019, Lap Ha began on May 6 and ended the Grand Test on August 7. Thus, the summer of 2019 in Vietnam lasted 3 months and ended on August 7.
Discover science
Eye contact is what distracts you when driving, not the brain
This study is undoubtedly a strong evidence for car display design, which helps the driver look forward instead of looking down.
Discover science
Science has proven that going 'more' will be more creative!
Scientists recommend that we should take more frequent breaks, go to the toilet, drink water or temporarily leave the mind if the problem is difficult to solve.
Animal world
5 times scientists give test animals .... stimulants and a happy ending
The effects of stimulants on animals are as bad as humans.
Health
When do HP bacteria cause stomach cancer?
The proportion of people with HP bacteria is now quite high. Many people who test positive for HP bacteria often think about the risk of cancer.