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3 reasons why no one counterfeited ancient paper money in ancient times
An ancient Chinese banknote is just a piece of paper, so why didn't anyone counterfeit it, how did the ancient government prevent counterfeiting?
Signature
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Articles about Signature
24 published items.
New technology
The Pentagon identifies people from afar with a heartbeat
The Jetson laser prototype can pick up heart rate signals from a distance of 200 meters, even through clothing.
Health
DNA carries an ancient viral signature capable of destroying cancer
Part of the ancient virus that infected human ancestors for millions of years still lurks in our DNA.
Biology
Bacteria can travel thousands of miles, do you know?
Researchers discovered that bacteria can travel thousands of miles across the globe through an invisible 'air bridge'.
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Extremely familiar items will
These are all familiar, close to us - but only two decades away will disappear.
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Auction for the final hand signature of the physical prince Stephen Hawking
The Archeology of the Industrial Revolution book with hand signature is Stephen Hawking's gift to his colleague in 1973.
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The signatures have '1-0-2' in the world
You have seen so many beautiful and unique signatures, but the unique signatures of Russian citizens' passports below will surely surprise you. Many people have
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Science proves: The bigger the signature, the more likely you are to be a leader
From all kinds of signature embroidered flowers and embroidery to unreadable doodles, the types of signatures have become increasingly diverse.
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The best signatures in the history of celebrities
President Obama, billionaire Donald Trump ... are the best signatures in history.
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Signature of great people in human history
In a book by author Nicky Dubrovskaya and Noel Bush, 12 samples of the greatest people in human history have been found.
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Can restore Shakespeare's signature?
The question of who is the owner of the scribbles
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The anti-theft initiative is precious
According to proponents, a unique digital signature can help distinguish original artwork masterpieces from fake paintings and thereby support the discovery of the stole…
1001 mystery
The mystery surrounding 'equipment communicating with the dead' of Dr. Edison
Thomas Edison is thought to have invented a device that communicates with the dead and communicates the machine design to colleagues. Because there is no prototype, the…
Archeology
Recover Shakespeare's signature
According to Live Science, scientists used high-tech imaging to restore the signature that could be William Shakespeare. Who is the owner of the scribbles 'Wakes Shakesp…
Science story
Michelangelo's missing painting?
A masterpiece of the artist Michelangelo may have hidden for centuries within the walls of a local church in Tuscan, near Florence, Italy. The mural, placed on the altar…