Space science
Self-made telescope watching the stars
From scraps, specialized student Nguyen Tan Khai, class 11C4A, Hung Vuong High School, Pleiku City (Gia Lai) took advantage of making telescopes, freely watching the dis…
Scrap
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Articles about Scrap
45 published items.
Space science
Spatial waste
Scientists are increasingly worried about metal fragments flying around the earth's orbit.
Biology
Not only to ... eat, cacti can also produce clean energy
Green cactus with many spines is a symbolic tree and is an inseparable part of the life of Mexican people.
Biology
Producing gasoline directly from scrap
The Center for Bioenergy (BESC) of the US Department of Energy has announced a new technological process in gasoline production to reduce dependence on imported oil.
Scientific application
The poor invented the pesticide spraying machine from scrap
Seeing parents go out spraying pesticides in the field or tired, red limbs, Vu Tuan Thanh (11th grade, Hoa Lu A High School, Ninh Binh) developed the idea of making au…
Scientific application
Turning waste bricks into concrete
The idea of taking advantage of rubble, macadam, debris, ... from the rubble in natural disasters to turn them into concrete helps increase construction industry produ…
Scientific application
Mechanic fabricates rice harvesters from waste products
From scraps and motor scooters, the mechanic has built a reaper, helping farmers save a lot of money in the process of making rice grains.
Scientific application
The farmer invented the scrap cans
That is Mr. Nguyen Duc Tri (Cam Hoa commune, Cam Lam district, Khanh Hoa) - the inventor of a successful waste canning machine and is applied in a very effective way.
Environment
Detecting scrap yard in the deepest place in the world
A diver used a special camera to record a naughty starfish with a large plastic bag at a depth of 10.898m.
Environment
Life in the world's most polluted city
From the sky to the ground, anywhere in Delhi (India) is also suffocating by the atmosphere of pollution and rubbish everywhere.
Environment
Taiwan: Recycling plant grows from scrap
Handling e-waste recycling is an important but rather complicated task because if we throw away the computer in the home garden for a long time, the components in the ma…
Environment
Garbage in the Pacific increased 100 times
Scientists believe that plastic scraps in the North Pacific (NPSG for short) have formed an area roughly the size of the US state of Texas (covering an area of more th…
Photo library
The strange transformation of scrap at the dexterous hand of man
Scrap is seemingly useless, no longer valid but under the skillful hands of people, they are recycled and create extremely perfect products.
Photo library
Beautiful animal model from scrap
Japanese artist Natsumi Tomita has used from broken umbrellas to cans, kitchen utensils thrown away to create beautiful, colorful animal models and treat them as ... chi…
Photo library
29 photos contain little known facts in the world
The following 29 special photos will tell you some amazing facts about what happens around us in this universe.