If you’ve done even the most cursory research into buying a laser cutter, you’ve certainly heard of the K40. Usually selling for around $400 USD online, the K40 is not so much a single machine ...

Sure it’s not as nice as those fancy domestic machines, but the plucky K40 is the little laser that can. Just head on down to Al’s Laser Emporium and pick one up. Yes, it sounds like a used ...

More information: M. Stukel et al, Rare K40 Decay with Implications for Fundamental Physics and Geochronology, Physical ...

Figure one shows the observed decay chain. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use ...

Another 50 or so shorter-lived radionuclides, such as radium-226 and radon-222, found on Earth, are the products of decay chains that began with the primordial nuclides, or are the product of ongoing ...

Chain gangs developed as a popular solution to that problem. Chain gangs were groups of convicts forced to labor at tasks such as road construction, ditch digging, or farming while chained together.

Chainsaw chains are the part of the chainsaw blade that cuts through wood. Over time, the chain can stretch slightly during use, which reduces the saw’s wood-cutting effectiveness, slows down ...

An early line printer that used type slugs linked together in a chain as its printing mechanism. The chain spun horizontally around a set of hammers. When the desired character was in front of the ...

Participation in global value chains can lead to increased job creation and economic growth. Participation in global value chains (GVCs), the international fragmentation of production, can lead to ...

This food chain shows a leaf is eaten by a worm, which is then eaten by a bird. The arrow means 'is eaten by'. A food chain always starts with a producer. This is an organism that makes its own food.

Following a year in which the Biden-Harris Administration announced a series of steps to build long-term resilience across the supply chain—including the implementation of the Bipartisan ...