Scientific application
Preserving flowers
Tuplip flower: The flower is most beautiful in the glass vase. Just drop the flower into a vase naturally, editing it a little is a beautiful vase. About color: if your…
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Articles & explainers
9,109 published items in this category and its subcategories.
Scientific application
Filament light bulb is about to leave ...
The State of California (USA) has just passed a bill restricting the sale of most filament bulbs since 2012. Other states like Northern Caroline, Connecticut and Rhode I…
Scientific application
Solar-powered tower-shaped power plant
The Technical Thermodynamics Institute of the German Space Center has supported Spain with the technology to build a solar-powered pyramid-shaped thermal power plant on…
Scientific application
Dong Thap: encouraging farmers to use the harvester
From the scarcity of rice harvesters, Dong Thap agriculture has assisted farmers in finding and producing reapers and reapers in combination with rice collectors and com…
Scientific application
New tea varieties in Nghe An
The farm 3/2 (now the Agricultural Industrial Company 3/2) is located in the mountainous district of Quy Hop - Nghe An, until now, more than 40 years ago, there is a tra…
Scientific application
Solar powered ship
On May 8, the Swiss ship Sun21 completed its first solar-powered journey across the Atlantic.
Scientific application
Tornado - Future war weapon
Many military and civilian scientists in the United States think that, in the near future, tornadoes with thousands of times greater intensity will be a devastating weap…
Scientific application
How to identify harmful spiders on plant leaves?
Different from large-sized prey spiders, often with nets or crawling on flowers, leaves to catch insects that are useful species or also called natural enemy spiders, sp…
Scientific application
Let the seed go away ...
A variety of rice, from the time in the lab to the field, took 4-5 years. In particular, variety testing is an indispensable end of a breeding program. And after being t…
Scientific application
Frog farming techniques
Breeding frogs includes water surface and pond edge. The water surface area is between 1/2 and 3/5 of the farming area, 2-20 cm deep, hard meat ground. Make about 20-30…
Scientific application
The principle of operation of the differential
You already know how the engine works and you also learned the working principle of a gearbox. However, in order to bring the engine's power source down to the wheels it…
Scientific application
Students make fertilizer machines
Overcoming 132 topics, the peanut fertilizing machine of the group of Mechanical Engineering students at Hue University of Agriculture and Forestry is one of two inventi…
Scientific application
Grapefruit planting techniques
High ground dug holes across the ground and covered with rain for easy irrigation in the dry season, rain-breaking season so that the trees would not be waterlogged and…
Scientific application
Generator powered by biogas
Biogas digesters have long been used by gas-fired farmers, who have now been used to run generators for production. Works implemented in Hoa Vang, Da Nang.
Scientific application
Experience in growing sweet corn
Sweet corn has a short growth period (67-85 days depending on the weather). The tree is 2-2.2m tall, the position of corn is low, so the resistance is good. Sweet corn i…