History
Things related to the Berlin Wall are rarely mentioned
In August 1961, the army of the GDR closed the border between East and West Berlin, and began to build a wall to separate it. Here are things about that Berlin wall that…
Army
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Articles about Army
372 published items.
Scientific application
The army of transforming robots helps clean teeth
The micro-robot system made from iron oxide particles can change shape according to tooth shape, cleaning teeth more effectively.
History
Why was it when the Mongols fled when they were the most feared?
Even when pursued, the Mongol cavalry could still shoot arrows with precision, scaring the enemy with an object that allowed them to rotate flexibly on horseback.
History
Why are the weapons in the 2,000-year-old Qin Shi Huang tomb still shiny?
What is the reason why the weapons of the terracotta army in the tomb of Qin Shi Huang are so perfectly preserved, shiny and sharp after being buried for more than two m…
Oceanography
'Army' of thousands of crabs stacked under the sea
'Army' of thousands of native spider crabs appear in shallow waters off Australia's southern coast. They clustered into giant crab mounds underwater, some as tall as a p…
Discover science
Strange patterns and colors on military uniforms of other countries: Is it just for beauty?
Today, the combat uniforms of many countries no longer have camo and camouflage motifs as before, but instead have strange shapes and colors. What are they and how do th…
History
10 famous emperors from farmers: There are Liu Bang and Zhou Yuanzhang
In history, there are many characters who have come up from nothing to hold power that no one can expect. Sometimes, the tiniest farmers have the upper hand.
Animal world
Mercy dog - Unsung heroes of World War I
Mercy dogs, also known as ambulance dogs, were first used by the German army, with the purpose of finding wounded soldiers and comforting the dying on the battlefield.
Space science
The army of tiny robots explores the Moon
Five thin disc-like robots, 12 centimeters in diameter with two wheels, will launch into space this year to study the lunar surface.
Biology
Don't play with fire ants, especially in Africa, they can 'turn' your body into Sashimi!
Imagine, your body is attacked by a swarm of African fire ants, what will your body be like?
Archeology
3 times Qin Shi Huang's terracotta army 'revived': Every time it appeared, it shook public opinion
What is the story of the 3 'revival' of specific terracotta warriors? And is there any explanation for this mystery?
History
The Trojan Horse: Real or Legendary?
According to ancient mythology, the 'Horse of Troy' helped the Greeks capture the city of Troy after a period of siege.
History
Who is Dai Viet's concubine twice defeating the Angkor Empire?
The people of his hometown still engrave and transmit his story forever as an infinite pride and gratitude.
AI - Artificial intelligence
China uses AI technology to track UFOs
Researchers use artificial intelligence (AI) to track and analyze the growing number of unidentified flying objects in Chinese airspace.
Discover science
Why is Israel's Merkava tank worthy of being one of the best in the world?
The constant wars in Israel gave the country a seasoned army of combat experience, along with new Merkava models that were getting stronger and stronger.