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Find out all the latest CIRAM news on analysis, in the worlds of archaeology, art and industry.

Carbon 14
How does carbon-14 dating work?

How does carbon-14 dating work?

How can you authenticate a work of art or an archaeological relic with scientific rigor? Carbon-14 dating offers a reliable and precise method for analyzing organic materials...

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Carbon 14
Carbon-14: what is the post-bomb effect?

Carbon-14: what is the post-bomb effect?

Atmospheric nuclear testing in the 20th century left a measurable imprint on organic matter: the post-bomb effect. Today, this characterization of carbon 14 is a...

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Carbon 14
Carbon-14 dating - Multiple uses

Carbon-14 dating - Multiple uses

An essential dating method, carbon 14 or radiocarbon is used to date archeological artifacts, authenticate works of art, and more...

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Carbon 14
Carbon 14 - the post-bomb effect

Carbon 14 - the post-bomb effect

Why is 1954 a frontier year for carbon 14? Atomic bombs and atmospheric nuclear testing have artificially increased the...

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Carbon 14
CARBON 14 LABORATORY - OSL / C14 COUPLING

CARBON 14 LABORATORY - OSL / C14 COUPLING

Our R&D program is progressing well, enabling us to envisage a new technological coupling process combining OSL and Carbon-14 dating.

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Carbon 14
CARBON 14 LABORATORY - TECHNOLOGICAL OPTIMIZATION

CARBON 14 LABORATORY - TECHNOLOGICAL OPTIMIZATION

An R&D program launched by CIRAM.

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Carbon 14
CARBON 14 LABORATORY - SUCCESSFUL CALIBRATION PHASE

CARBON 14 LABORATORY - SUCCESSFUL CALIBRATION PHASE

Calibration phase successful

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Carbon 14
NEW CARBON 14 TARIFF

NEW CARBON 14 TARIFF

Discover CIRAM laboratories' new carbon-14 prices

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Art market
How to recognize bronze and differentiate it from brass?

How to recognize bronze and differentiate it from brass?

Distinguishing a work of art in bronze from one in brass is not possible at a glance, however expert. Deceptive patinas, invisible restorations, sophisticated forgeries...

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Archaeology
The limits of carbon-14 dating: when should we turn to other methods?

The limits of carbon-14 dating: when should we turn to other methods?

How do you know whether a work of art, an archaeological object or a heritage item is really as old as it claims to be? Carbon-14 dating is often the method of choice, but it can also be used to...

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Art market
How to recognize a forged signature on a painting?

How to recognize a forged signature on a painting?

A simple signature can make the difference between an anonymous work and a masterpiece valued in the millions on the art market. But what happens when that signature is...

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Archaeology
What role does anthracology play in preventive excavations?

What role does anthracology play in preventive excavations?

Anthracology plays a key role in preventive excavations: by studying archaeological coals, it sheds light on past human practices and paves the way for carbon dating...

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Art market
How to recognize an authentic bronze object?

How to recognize an authentic bronze object?

Knowing how to recognize an authentic antique bronze is a strategic issue for art professionals, to guard against fakes. Patina, composition, corrosion: every clue can help you...

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Carbon 14
How does carbon-14 dating work?

How does carbon-14 dating work?

How can you authenticate a work of art or an archaeological relic with scientific rigor? Carbon-14 dating offers a reliable and precise method for analyzing organic materials...

Read the article

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