Scientific application
Principle of operation of air coolers
A cooler is a specialized device for cooling the air by absorbing the evaporation of water. Based on the steam-cooling principle, making the cooling area decrease rapidl…
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9,109 published items in this category and its subcategories.
Scientific application
New ways to save electricity for dragon fruit growers
In recent years, dragon fruit trees have become enriched trees of farmers in Binh Thuan province. The whole province has an area of dragon fruit about 27,000 ha, the l…
Scientific application
Students make black soap from rice husk
At first glance, the moon cake is covered with dark chocolate but in fact it is black soap cakes, successfully fabricated by a group of 5 students from Hanoi University…
Scientific application
Unique electric car with bamboo friendly environment
The 'father' of the car that many people say is 'weird' is Vo Tan Tan (37 years old, staying in Thanh Tam Dong village, Cam Thanh commune, Hoi An city, Quang Nam).
Scientific application
Fancy with paper made from water coconut in Hoi An
Not as simple or ordinary as the many types of paper produced from the traditional materials, the unique
Scientific application
Vietnam manufactures equipment to monitor mobile radioactive sources
Monitoring equipment of Hanoi University of Science and Technology will help control and manage radioactive sources, especially mobile phones in the field.
Scientific application
The magic shirt made by Vietnamese students surprised many people
LED system mounted on the shirt or on the props of dancers dancing at a price
Scientific application
The idea of underground storm receivers of two grade 5 girls
Wishing to reduce the damage caused by storms, turning wind and rain water into energy sources for human use, two primary school students in Ninh Binh have created model…
Scientific application
The tiny inventor failed three times before successfully processing the fly-killing machine
My initiative is evaluated as new, unique, easy to put into practical operation, the cost of producing turnaround but the results are very high.
Scientific application
Note when using motorcycle disc brakes
Disc brakes make braking force larger and more efficient if used correctly. Conversely, if not used properly, this type of expensive brake can also cause traffic acciden…
Scientific application
Mistakes of Vietnamese people when using motorcycles
Running immediately after starting the engine, just squeezing the front brake or gasoline on the E-line can continue to run, causing the car to be quickly damaged and un…
Scientific application
Motorcycle kits and common damage
It is difficult to start the car, the operation is flickering, there is a screeching sound when the thread is damaged.
Scientific application
Tips for starting motorcycles on cold days
The temperature in the North is very low, in addition to feeling cold, many motorbike riders also have a headache with difficulty starting the car. This situation can be…
Scientific application
Ho Chi Minh City uses modern technology to trace pork origin
By tracing the origin of products from breeding and slaughtering to selling points through a pre-installed app on smartphones, consumers can choose clean and safe pork p…