Science story
What color is the mirror? 99% of people get it wrong!
Some people may think that a mirror has no color or that it is the color of whatever you look at it.
Scientific Knowledge
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Articles about Scientific Knowledge
24 published items.
Life
Why do some people drink coffee before going to bed and still sleep well?
There are many people who like to drink coffee in the morning and make sure not to drink coffee in the evening to avoid affecting their sleep.
Science story
'Sleep paralysis' or sleep paralysis - Scary hallucinations when waking up from a scientific perspective
Have you ever felt frozen in place and had nightmares right after waking up? The following article provides useful information to answer the above problem.
Science story
What if we traveled at twice the speed of light?
As far as we know, a person cannot travel at twice the speed of light. Einstein's theory of relativity seems to say that it can't happen, but what if it could? Some unus…
Science story
Why do people see mountains in the distance blue?
Although purple light is the light with the shortest wavelength, blue light is the light that people see most when looking away from the mountains.
Science story
Why does wood catch fire and metal doesn't?
When lighting a fire, the sticks underneath ignite while the pot of water - made of metal with strong chemical bonds - remains unaffected.
Science story
Why is there a phenomenon of ships floating on the sea?
Many times seafarers encounter the phenomenon of giant ships floating in the air, but this is only an optical illusion.
Health
What is over-sensitivity? Are you a sensitive person?
Do you find yourself feeling faint sensations that others don't? Are you easily startled?
Science story
Where do viruses come from and are they living things?
Viruses are extremely simple and small entities, they have only a bit of genetic information, either DNA or RNA, contained in a protein coat.
Science story
Why can blue light from screens cause premature aging?
Blue light not only makes you sleepless but also causes premature aging. Here are the explanations of the experts.
Animal world
Why don't whales drown when they fill their mouths with water?
Researchers have discovered a 'stopper' in the throats of some whale species that helps seal off their airways or esophagus when needed, preventing them from drowning.
Science Events
The unusually floating 'ghost iceberg' photo attracts attention
Canadian photographer Simone Engels was stunned when he discovered the huge white structure that appeared to be floating abnormally.
Discover science
What happens when you put sugar in the gas tank of a car?
Suppose a bad guy wants to pour sugar into your car's tank to destroy it, what will be the consequences???
Science story
It's the 21st century, why do people still use horse power to measure power?
Ever since, we are familiar with the calculation of power based on the horse's pulling power, but have never wondered about their accuracy.
Discover science
Why does English become the language of science all over the world?
Surprisingly, Western and global scientists used different languages to communicate with each other.