Scientific application
When should I use compact fluorescent light bulbs?
You hear a lot about energy-efficient compact lamps, and plan to use it to replace all the lights in the house. In fact, not every case should install this lamp.
Red
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Articles about Red
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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
Smash 'smart' stop the river
An individual has just registered an exclusive idea of building a special dam, which can be easily removed to prevent the Red River in the dry season, taking water aga…
Scientific application
Method of growing red flesh dragon fruit (Taiwan)
Red flesh dragon fruit varieties originated from Taiwan were tested by Vietnam Fruit and Vegetable Corporation in Lang Son, initially evaluated for good results. Dragon…
Scientific application
Breeding red tilapia
In mid-2005, Mr. Nguyen Hoang An in Phu Cuong commune, Tam Nong district invested over 5 million VND to build 2 bamboo rafts with the size of more than 20m3 to breed.
Scientific application
Why can sunscreen protect against sunshine?
In sunscreen, in addition to oil and water like other normal creams, adding sunscreen can reflect ultraviolet rays. The earliest manufactured sunscreen, containing solid…
Scientific application
Why does copper have many different colors?
Copper though is not widely used as iron and steel. But it has many advantages that iron and steel cannot match. Pure copper has extremely good electrical conductivity a…
Scientific application
Techniques for planting rare and precious milk plants
The milky plants of legume, big woody, are rare and precious timber recorded in the Vietnam Red Book, sold at high prices but have quite complex planting techniques.
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
NASA satellite images show that the Earth is
NASA's Worldview application will provide the opportunity to observe the latest developments related to fires happening on Earth.
Environment
High-altitude fire hoses of nearly 600m sweep through the American town
The forest fire and heat created perfect conditions for fire cannons to flare up and move along the crowded town in California, USA.
Environment
Earthquake disaster in Indonesia: The number of deaths increased to 380
Confirmed as of August 5, the number of victims killed in the magnitude 6.9 earthquake shook Indonesia's island of Lombok last week to 381 people.
Environment
Red rain in Siberia blood causes fear of the end of the world
The rain pouring into the car park in Siberia is red like blood but not anomalous phenomenon as many people believe.
Environment
Smoke and bright red lava erupted from the Hawaii crater
Kilauea volcano began erupting after a series of mild earthquakes that occurred from the beginning of the week.
Environment
The 20-meter-high lava tower is red in the sea
The US Geological Survey published a 65-foot round lava tower photo (equivalent to nearly 20 meters) in Hawaiian waters on Twitter quickly attracted the attention of man…