Scientific application
Fix the problem of gas stove
When using a gas stove, if it does not catch fire, has a gas smell, or fire is not normal, it is necessary to turn off the stove and check again to ensure safety.
Problem
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Articles about Problem
1,033 published items.
Scientific application
Cell phones may cause the car key function to be lost
Nissan North America has just issued a warning to customers: Placing an electric car key too close to a mobile phone can be a problem.
Scientific application
When an accident occurred, how did the submarine alert?
The normal submarine operating area is in the water, once a submarine happens under water, the problem will become much more serious than boats on the water's eyes; The…
Scientific application
How does air conditioner work?
Do you know how automatic air conditioners work? It is possible that you do not see this problem as important, but where air conditioning is needed, this automatic opera…
Scientific application
Why does the Millennium Bridge shake?
Steve Strogatz is always interested in resonance. So when Cornell University professor of applied mechanics and theory learned that thousands of pedestrians made the Mil…
Environment
Scientists propose spraying chemicals into the atmosphere to reduce climate change
When you see scientists suggesting against climate change by spraying chemicals on Earth's atmosphere, we will think of the cluster immediately.
Environment
Why is the ocean blue?
Glenn Smith, a professor at the Georgia Institute of Technology (USA), explained this problem: seawater is actually colorless but because it reflects the sky's blue colo…
Environment
Turning plastic into petroleum: 2-in-1 solution for plastic waste
Pollution from plastic waste, nylon and oil depletion are two of the many human problems facing.
Environment
What is light pollution? How to reduce light pollution
Really, people are never aware of another potential danger
Environment
99% of invisible plastic spraying in oceans will be found by ... dyes
The oceans are full of plastic. We all know that and this is really a big problem today. But we don't know exactly how big this pile is.
Environment
Utilizing food waste - a new mission of biotechnology
In the past few years, the problem of food waste has emerged as an important cause of resource losses, bad environmental impacts and inequality.
Environment
Produce 100% organic biodegradable plastic bags, environmentally friendly
Many cities in India have restricted or banned the use of plastic bags completely, which has been welcomed by those interested in the environment.
Environment
With these 6 projects, air pollution will not be scary
Air pollution is a big problem for any city in the world.
Environment
What will the environment be like if all vultures are extinct
The decline in the number of vultures has caused general hygiene problems worldwide because animal corpses tend to rot, or be eaten by rats or wild dogs.
Environment
The truth about information 'Mercury hovering in the air of Hanoi'
Mr. Hoang Duong Tung, Deputy Director General of the Environment Department said that the information of toxic mercury hovering in the air in Hanoi is not correct and be…