1 radiometric dating dating sites in the philippines
Using fossils as guides, they began to piece together a crude history of Earth, but it was an imperfect history.
After all, the ever-changing Earth rarely left a complete geological record.
Radiometric dating--the process of determining the age of rocks from the decay of their radioactive elements--has been in widespread use for over half a century.
He is presently employed in the Space & Atmospheric Sciences Group at the Los Alamos National Laboratory.
The state of physics today is like it was when we were mystified by radioactivity.