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The instrument, which uses a new approach called saturated-absorption cavity ring-down (SCAR), is described in The Optical Society's journal for high impact research, .SCAR offers significant time and cost savings compared to the standard approach for carbon dating and could be useful for a host of other applications such as measuring emissions from fossil fuels or certifying the amount of biogenic content in biofuels.Image Credit: Saverio Bartalini, CNR Faster, cheaper carbon dating Current carbon dating processes require researchers to send a sample to a large facility with an accelerator mass spectrometer and then wait several weeks to get results back.Accelerator mass spectrometry measures the amount of carbon-14, or radiocarbon, present in a sample, which can be used to calculate its age.NYC provides the perfect setting for us to think outside the standard meeting scene.WASHINGTON — Researchers from Istituto Nazionale di Ottica (INO), within Consiglio Nazionale delle Ricerche (CNR), Italy have demonstrated a new compact spectroscopic instrument that offers a highly sensitive optical method for detecting radiocarbon dioxide concentration, which can be used to carbon date fossils and archaeological artifacts.

Use the contact form link to look up local health protection teams.Essential tools and information technology industry advice help you take the pain out of common business tasks and enable you to follow best practices easily.Explore our content: Learn about the latest IT industry trends and understand how they impact the industry and your business.“Using our new technique, we can do something similar but with a lower cost and with a faster delivery time for the results.” The researchers report that their SCAR instrument can detect radiocarbon dioxide concentration with a precision of 0.4 percent, which approaches the 0.2 percent precision of the best accelerator mass spectrometers."Met a truly exceptional guy on this site back in August and am now off the market! I'm with the best girlfriend I've ever had and owe it all to the site and their willingness to provide the community with a free dating service. From a very happy guy in San Diego."—Guy39sd "I just wanted to say thanks!

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