President Joe Biden will direct his administration to conduct a review of key U.S. supply chains including semiconductors, high-capacity batteries, medical supplies and rare earth metals. From a report: The assessment, which will be led by members of both Biden’s economic and national security teams, will analyze the “resiliency and capacity of the American manufacturing supply chains and defense industrial base…
Tag: rare earth
Are Permanent Magnets the Solution For Delivering Fusion Energy?
According to research published in the journal Physical Review Letters, permanent magnets akin to those used on refrigerators could speed the development of fusion energy. Phys.Org reports: In principle, such magnets can greatly simplify the design and production of twisty fusion facilities called stellarators, according to scientists at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) and the…
Did asteroid collision trigger Earth’s abrupt cooling 12,800 years ago?
Why did Earth’s climate rapidly cool 12,800 years ago? New evidence suggests that a comet or asteroid collision is to blame, with support coming from the bottom of a South Carolina lake. Source: https://earthsky.org/earth/asteroid-comet-younger-dryas-abrupt-cooling…