Scientific application
Universal solar energy system $ 21 billion
Japan is preparing to develop a 2 trillion yen solar energy project to accumulate electrical energy from the universe in the form of microwaves or lasers that supply 300…
Cost
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Articles about Cost
721 published items.
Scientific application
Use Ometar to develop sustainable agriculture
Farmers in 3 districts Cau Ke, Tra Cu and Chau Thanh (Tra Vinh) are very happy because they have applied Ometar biological products to control the epidemic of brown back…
Scientific application
High-tech farming
Today, American farmers are willing to invest in equipment, update new technology to support farming and know that the money they spend will bring more profit in the fut…
Scientific application
Fabrication of insulation from rice husk
A Malaysian scientist said she has discovered a low-cost way to turn rice husk (waste of rice production) into a high-tech material that could help reduce electricity bi…
Scientific application
Turn rubber waste into cheap oil
Only through pyrolysis, tires, soles and other types of waste originating from used rubber will become burning oil with the cost of half of FO oil. The project has just…
Scientific application
Choose compact quality lamps
Although there have been rains signaling the weather has changed season, EVN forecast that the power source cannot provide enough for the demand for use and economic dev…
Scientific application
These inventions cost ... less than 100,000 VND
From the day when the mini lamp was illuminated with fake money, Ms. Nguyen Thi Minh, a small trader selling fruits in Ban Co market, Ho Chi Minh City proved very confid…
Scientific application
Raising copper perch in plastic-covered ponds
Currently, farmed tilapia on ponds with plastic covers around the shore and bottom, is being used by many farmers in Phuoc Thanh commune (Chau Thanh - Ben Tre).
Scientific application
Use a helicopter to spray pesticides
Although the use of spraying helicopters costs much more than the manual spraying method of farmers, but if comparing those costs with the results it brings as a result…
Scientific application
Production of geothermal electricity is cheap and clean
A recent study published by the Massachusetts Institute of Technology (MIT, USA) shows that harnessing electricity from the earth's heat can help solve the country's gro…
Scientific application
Production of alcohol from cassava tubers
Recently, the research group of the Institute of Tropical Biology in Ho Chi Minh City has successfully researched the method of producing alcohol (Ethylic) from raw mate…
Environment
Save the world with simple items costing only 5000 VND, do you believe?
Only with a cheap price like a bunch of vegetables in the market but this item is being considered as one of the necessary changes applied to human life.
Environment
Scientists find a low-cost and effective solution to combat deforestation
Forests are a good carbon sink, because they store more carbon in the trees than they discharge it into the environment.
Environment
It sounds crazy, but this hundred billion dollar project could save the Earth
A project that sounds impossible - this Arctic freeze will cost about $ 500 billion a year. Do you believe the project can become a reality?
Environment
1,300km break in California can destroy 3.5 million houses
New research shows that earthquakes along the San Andreas fissure in the US could have more severe consequences than previously anticipated.