-
Unraveling the Mysteries of Superconductivity: A Century-Long Journey of Scientific Discovery
In the realm of physics, few phenomena have been as enigmatic and promising as superconductivity. Since its discovery over a century ago, superconductivity has held the scientific community in perpetual fascination. It promises to revolutionize everything from power transmission to transportation, but conquering its complexities has proven to be a formidable challenge. The journey to understand superconductivity began in 1911 when Heike Kamerlingh Onnes, a Dutch physicist, discovered this perplexing phenomenon. While cooling mercury to a chilling temperature of 4 Kelvin, Onnes noticed that its resistance fell to zero, effectively turning mercury into the first known superconductor. This marked the beginning of a new chapter in the annals of physics,…
-
Unmasking the Universe’s Monsters: From Laplace’s Demon to Dark Matter and Extreme Weather
Legend has it that monsters have supernatural powers, so in reality some people attribute problems they cannot explain to “ghosts” at work. Sometimes scientists also postulate the existence of some kind of “monster.” When catching these “monsters”, the contribution of scientists is irreplaceable. Get rid of the physics “monster” Through Newton’s laws of motion, people have greatly deepened their understanding of the objective world, and then believe that they can explain everything. French astronomer Pierre-Simon Laplace believed that everything in the universe is determined and various events can be predicted according to Newton’s laws of motion. As long as the data is rich enough and the computing and analysis capabilities…