radiogenic उदाहरण वाक्य
उदाहरण वाक्य
- Chemostratigraphers generally speak in the terms of radiogenic dates or chronostratigraphic units when referring to particular periods or events of regional or global importance.
- Samples of Canyon Diablo ( Meteor Crater ) Arizona were found to have the least radiogenic composition of any material in the solar system.
- Radiogenic 107 Ag was first discovered in the accretion of the solar system must reflect the presence of unstable nuclides in the early solar system.
- Because their abundances are normally quoted as activity ratios rather than atomic ratios, they are best considered separately from the other radiogenic isotope systems.
- These include ~ 44 radionuclides occurring in the decay chains of primordial uranium and thorium ( radiogenic nuclides ), such as Radon-222.
- However, 204 Pb is only present primordially, while the other three isotopes may also occur as radiogenic decay products of uranium and thorium.
- The helium isotope ratios indicate the magmatic component dominates the gasses at Irruputuncu, Much of the carbon dioxide comes from subducted and crustal radiogenic.
- These decay-products are termed radiogenic isotopes, in order to distinguish them from the much larger group of'non-radiogenic'isotopes.
- These decay-products are termed radiogenic isotopes, in order to distinguish them from the much larger group of'non-radiogenic'isotopes.
- They are particularly useful to understand mixing processes between different components, because ( heavy ) radiogenic isotope ratios are not usually fractionated by chemical processes.