carbon dating - Meaning in Hindi
Meaning of carbon dating in Hindi
- कार्बन डेटिंग
carbon dating Definition
- the determination of the age of an organic object from the relative proportions of the carbon isotopes carbon-12 and carbon-14 that it contains. The ratio between them changes as radioactive carbon-14 decays and is not replaced by exchange with the atmosphere. ( कार्बन समस्थानिक कार्बन -12 और कार्बन -14 के सापेक्ष अनुपात से एक कार्बनिक वस्तु की आयु का निर्धारण जिसमें यह शामिल है। उनके बीच का अनुपात रेडियोधर्मी कार्बन -14 के रूप में बदल जाता है और वायुमंडल के साथ विनिमय द्वारा प्रतिस्थापित नहीं किया जाता है। )
carbon dating Example
- Extended tree ring chronology is not an independent confirmation/calibration of carbon dating earlier than historically validated dates, as has been claimed. ( विस्तारित ट्री रिंग कालक्रम ऐतिहासिक रूप से मान्य तारीखों की तुलना में कार्बन डेटिंग की एक स्वतंत्र पुष्टि / अंशांकन नहीं है, जैसा कि दावा किया गया है। )
- Cassels says carbon dating , which always uses 1950 as the starting point, showed three main periods of hunting 100 years apart, going backwards in time from 450 years ago. ( कैसल्स कहते हैं कि कार्बन डेटिंग, जो हमेशा शुरुआती बिंदु के रूप में 1950 का उपयोग करता है, ने 100 साल के अलावा शिकार के तीन मुख्य अवधियों को दिखाया, जो 450 साल पहले के समय से पीछे जा रहा था। )
- The archaeologist said archaeo-magnetic dating, similar to carbon dating , could be used to accurately determine the age of any iron dug up. ( पुरातत्वविद् ने कहा कि कार्बन डेटिंग के समान आर्कियो-मैग्नेटिक डेटिंग, का उपयोग किसी भी लोहे की खोदाई की उम्र को सटीक रूप से निर्धारित करने के लिए किया जा सकता है। )
More Sentence
- Secondly, the pertinent carbon dating of Dreyer's findings is apparently only accurate within 200 years.
- The six skeletons were sent to Miami for carbon dating and scientists there found the bodies to date from between 340 BC and 100 AD.
- More accurate carbon dating has established that the court cairn type of tomb dates from around 4000 BC.
- In the years after finding them, archaeologists did carbon dating on the relic only to get inconclusive results.
- In fact, carbon dating of fossils has even suggested that during the Precambrian period 850 million years ago, stromatolites appear to have been the dominant life forms on Earth.
- And carbon dating isn't used to determine the age of the earth or of fossils, so it's pretty much irrelevant to the discussion.
- Another team recently used carbon dating to estimate that glomalin lasts 7 to 42 years, depending on conditions.
- Creationism has been discredited, however, by indisputable physical evidence - carbon dating , for example.
- A highly sensitive method first developed for carbon dating , AMS quantifies isotopes with a detection limit of a few adducts in 10 nucleotides.
- Nonetheless, carbon dating is not infallible because it (like all dating methods) makes some assumptions that cannot be tested.
- Does this mean that they now accept the 1988 carbon dating ?
- We are waiting for the results of carbon dating and uranium isotope dating to give us more information about how old the skull is.
- But carbon dating suggested that the bone wasn't very old at all - it had likely only been around since the 19th century.
- But carbon dating of the wood gave ‘ages’ of only about 200 years.
- So, explain how carbon dating can actually work with 100% accuracy.
- These techniques, unlike carbon dating , mostly use the relative concentrations of parent and daughter products in radioactive decay chains.
- The age of ancient petrified trees can be determined through carbon dating .