More than 300 public aquariums worldwide, and more than 100 have opened since 1990. According to incomplete statistics, aquariums (including those in zoos) attract up to 450 million visitors yearly, with far-reaching economic and educational implicat…
The World Bank expects global economic growth to slow significantly, from 5.5% in 2021 to 4.1% in 2022 and further to 3.2% in 2023. Growth in East Asia and the Pacific is expected to slow to 5.1 percent in 2022, reflecting the impact of China's econo…
Lithium-ion batteries have become hotspots in energy research due to their higher energy density, long service life, and smaller volume compared with lead-acid, nickel-cadmium, nickel-metal hydride, and other batteries, and no memory effect.…
Nickel oxide is a material that can "learn" like animals and could aid further artificial intelligence research, you should know about new materials the superplasticizer. For more than half a century, neuroscientists have been studying sea ...…
Nickel oxide is a material that can "learn" like animals and could aid further artificial intelligence research, you should know about new materials the molybdenum disilicide elements. For more than half a century, neuroscientists have been...…