Environment
CO2 content increased to a record level
American meteorologists have just noticed that the concentration of CO2 in the atmosphere has increased to a new record. The highest concentration of CO2 measured about…
Concentration
Browse ScienceInfo articles and explainers related to Concentration.
Topic archive
Articles about Concentration
332 published items.
Environment
Benzene pollution from poor-quality gasoline?
The concentration of benzene in the environment in Ho Chi Minh City is ... 6.72 times the standard of the World Health Organization. Scientists are skeptical, may be rel…
Environment
Why is seawater salty?
Stone eroded on salt-bearing continents and followed the river to the sea. In fact, freshwater rivers carry a certain amount of dissolved minerals. Most of them are comm…
Photo library
Impressive salt crystals in the Dead Sea
The Dead Sea is located in Jordan Valley, east of Jordan and west of the West Bank. This is not only the saltiest lake in the world but also the lowest land on Earth.
Photo library
The 'master' disguised
It takes a bit of concentration to determine the presence of creatures that camouflage art has reached the mastery level, ...
Videos
Video: Alcohol alert bracelet for drinkers
A US company launched a bracelet device that allows monitoring of blood alcohol content and warns when alcohol levels exceed allowable levels.
Science Events
Technology transfer of paper making from ... straw, bagasse
On July 17 in Ho Chi Minh City, Supermarket of Technology Technology (Vinatech) and Taise and Ohhara Group (Japan) signed a cooperation to transfer Japanese non-wood pul…
Science story
The robot also died at the radioactive area of Fukushima
Robots sent to the Fukushima nuclear power plant in Japan cannot tolerate high levels of radioactive material causing the wires to dry.
Medicine - Health
Effects and harms of milk flowers
Dairy products with appropriate concentrations and doses are beneficial for health, but when overused, they can cause toxicity.
Medicine - Health
Why do people who drink alcohol easily cause traffic accidents?
Doctor Huynh Thanh Hien, Ho Chi Minh City Psychiatric Hospital, said the alcohol unit is the amount of alcohol equivalent to 10 ml of pure alcohol or 25 ml of 40 degree…
Medicine - Health
Sitting upright when working will be smarter
U.S. scientists claim that sitting upright helps improve concentration, confidence and work solving smartly.
Medicine - Health
A patch that can measure cortisol in sweat helps detect disease
This patch can be stretched, placed directly on the skin, detects sweat and assesses how much cortisol a person produces.
Medicine - Health
Simple way to combat stress only
When we see the phone blinking, or vibrating in our pockets, we have been distracted a bit. You can choose to take the phone to check, or try to focus on the work.
Medicine - Health
Science says: Smelling
This is the conclusion given by British scientists - accordingly, the rotten gas in the bombs
Medicine - Health
How fast does ammonia kill people?
According to Associate Professor Tran Hong Con, Department of Chemistry, University of Natural Sciences, Hanoi National University, ammonia (NH3) is one of the most dang…