science
Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?
06/09
1513
science
"Quest Files" Unsolved Mysteries of the World - The Black-Headed Man from the East 2
06/10
1017
science
A large number of white mud ants appear in Qingdao! A boat catches 200 kilograms a day, and not only are they inedible, but they also eat clams
06/09
1094
science
Is the green sky suddenly appearing in the United States an ominous sign?
06/09
1472
science
Why do American experts want to blow up the moon and leave the earth without seasons? What is their purpose?
06/10
1691
science
Science Fiction - Interpretation of "Ripples on Dirac's Sea"
06/10
1719
science
Thai experts explain: How long is enough for COVID-19 patients to be quarantined?
06/09
1186
science
Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty
06/10
1613
science
Cell | Open state myocardial sodium channel structure
06/09
1285
science
Don't pick up the birds on the roadside! Please let them go home on their own
06/10
1497