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Electricians 'decode' the phenomenon of poor air conditioning in hot days
(Dan Tri) - On a hot day, the air conditioner suddenly
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The teacher creates a 'magic' noodle making machine, exported to foreign countries
Entering into mechanical engineering, Assoc.Prof. Dr. Tran Doan Son chose to research products
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Principles and how to make lemon battery
Only with the simple principle that you can generate electricity from lemons.
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Turn mango by-products into delicious vinegar thanks to reflux fermentation
Producing vinegar from crumbled mango meat by the back-fermentation method has just produced safe vinegar products from nature and contributed to reducing waste in the process of processing mangoes.
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Technique of raising Cane chickens and preventing diseases with herbs
Ga Mia is a specialty breed originating in Duong Lam commune (Son Tay town, Hanoi) associated with typical locations of Doai such as Mia market, Mia pagoda.
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The most effective way to fight against roofs
The climate in Vietnam on hot summer days, so the construction, housing must always find ways to combat heat on flat roofs.
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Vietnam successfully built robots to support medical workers
Robots researched and manufactured by the Military Technical Academy, Ministry of Defense can transport food, medicine, waste ... in the isolated area of nCoV patients.
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Vietnamese engineer builds floor cleaning robot to disinfect patient room
The robot, made by engineers of the Institute of Applied Technology, Ministry of Science and Technology, can hold 10 liters of solution and operates continuously for 2 hours.
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Students find antibiotic adsorbent from medical wastewater
A study by students of the University of Natural Sciences found that antibiotic adsorbent in wastewater is nearly 98% and can be reused.
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The Vietnamese doctor breeds an alternative to platinum
Dr. Dao Van Duong (Phenikaa University) synthesized hybrid materials with high conversion efficiency, 20% cheaper price than platinum in conventional batteries. - VnExpress
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A guy who designed a basketball board to help throw anything
It takes years of practice and competition to compete with NBA players, right? Not sure. You only need a bit of basic physical knowledge, computer simulation software and the tools needed to create a board that will help put every shot of basketball into the basket.
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Students develop a Covid-19 epidemic distance monitoring system
The surveillance support system ensures a safe distance from COVID-19 from AI research of students who have been successfully tested.
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Instructions on how to maintain, maintain your generator at home
Generator is an important tool, contributing significantly to production activities and daily life of people.
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The pupil made an automatic incubator for chickens and ducks
The hatching system automatically adjusts the temperature, has a CCTV and when the seed hatches, the system will automatically signal the owner.
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Grade 9 students invented an automatic disinfectant spray machine, priced at VND 350,000
Just put your hand in, the machine will automatically spray disinfectant within 2 seconds without having to press the button like a regular antiseptic, limiting cross-contamination.
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Teachers and students create robots to serve people isolated because of the covid-19 epidemic
In less than a week, a group of teachers and students of the mechanical engineering department of the University of Technology - Da Nang University successfully created robots to replace people in the quarantine area because of Covid-19 epidemic.
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Structure and operating principle of electric fans
This article describes the structure of electric fans as well as the principle of electric fans operating from A to Z. After reading this article, you can fix your own electric fan without a worker.
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How to make a simple biological insecticide at home
Biological insecticides are made from naturally available materials such as garlic, chili, ginger, lemongrass ... They are very safe for human health and environmentally friendly.
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How to make compost at home is surprisingly simple
In Vietnam one day each person will discharge 1kg of waste into the environment. With more than 90 million people means that the environment will receive about 90 million kg of waste per day.
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Air-conditioner is suitable for humid days
The air-conditioning drying mode does not directly cool but works with a moisture reduction mechanism thereby indirectly lowering the air temperature. - Sohoa