Moving Planet - Join the Global Movement
Licencia Escogida Atribución-NoComercial-SinDerivar 4.0 Internacional
Blog Learn English Aprende Inglés por Andrés Mercader Rodríguez se distribuye bajo una Licencia Creative Commons Atribución-NoComercial-SinDerivar 4.0 Internacional.
Basada en una obra en http://profesoringlesmurcia.blogspot.com.es/.
THINGS OF THE DAY
Article of the Day
  Radiocarbon DatingRadiocarbon dating is a method for determining the age of carbonaceous materials—especially ancient archaeological specimens—that relies on the presence of a naturally occurring isotope called carbon-14. After an organism dies, the amount of carbon-14 in its remains gradually decreases through radioactive beta decay. Measuring the amount of carbon-14 in an organism's remains thus allows scientists to determine how long it has been dead. How do atomic bombs affect atmospheric carbon-14 levels? More... Discuss |
Article of the Day
provided by TheFreeDictionary
No comments:
Post a Comment