Animal world
Hummingbirds
Suddenly a light of jade flashed, the wings flapped gently and disappeared in the air, an illusion appeared quickly to make it impossible to determine whether it was a b…
Light
Browse ScienceInfo articles and explainers related to Light.
Topic archive
Articles about Light
3,286 published items.
Animal world
Why luminescent fish scales?
In the real skin layer and above the scales there are many pigment cells and light cells distributed. But if only the pigment cell is present, it cannot make the fish ap…
Animal world
The mysterious 'purple world' of birds
While humans can only see 3 types of light: red, green and blue, the bird has the ability to be sensitive to ultraviolet rays. In other words, for birds, we are colorbli…
Animal world
Why are animal eyes shining under the lights
The eyes also reflect light, as every photographer knows ... but just not very good. In some photos our eyes also turn red. But it is not a reflector. This is due to the…
Scientific application
'Squeeze' plants grow fast, reduce electricity costs by half
Vietnamese scientists have studied and manufactured fluorescent powder specialized in tissue culture, helping plants to be healthy and not deformed.
Scientific application
'Pocket tips' of the steering wheel in foggy weather
The phenomenon of dense fog occurs a lot in the winter and hinders and is very dangerous for traffic participants. To ensure safety in the process of moving drivers, pay…
Scientific application
Students make smart circuits that automatically turn on and off lights according to the light
It is the creative idea of Nguyen Minh Quan and Van Viet Thien Kim - students of Chu Van An Secondary School, Hue City.
Scientific application
Carnation cultivation techniques with branches
Carnation planting techniques require flower growers to pay close attention to each step in order to obtain healthy and beautiful carnations.
Scientific application
Techniques to plant violet blooming flowers right on Tet occasion are just a few simple steps
Violets have the scientific name of Saintpaulia, the English name is African violet. This is a beautiful flower that is easy to grow and bloom all year round without tak…
Scientific application
Create electric lighting from toilet wastewater
Utilizing waste water from human hygiene activities to generate toilet lighting - This is the project that has just won the first prize in the final round of Go green in…
Scientific application
Techniques for growing flowers in the garden
With the proper implementation of steps in the process of growing lilies, growers will get beautiful flowers and fragrant flowers.
Scientific application
The precious tree planting technique brings rich fortune to homeowners
The richest tree has the scientific name aglaonema hybrid
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
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 unique 'plastic pots' in the riverside fishing village
The electricity system uses red pots to make newly installed propellers to create clean and light energy sources for many poor households along the Red River.