Each of the pictured bottles has a relatively short description and explanation including estimated dates or date ranges for that type bottle and links to other view pictures of the bottle. Additional links to images of similar bottles are also frequently included. The array of references used to support the conclusions and estimates found here - including the listed dating ranges - are noted. Additional information and estimates are based on the empirical observations of the author over 50 years of experience; this is often but not always noted. Various terminology is used in the descriptions that may be unfamiliar if you have not studied other pages on this site. If a term is unfamiliar, first check the Bottle Glossary page for an explanation or definition.
Carbon dating usefulness
Radiometric dating - Wikipedia
Do you need simplified dating advice? Have you been dating for a while, are you starting over or are you dating for the first time? Tired of feeling left out because seemingly everyone, except you, is pairing up, becoming engaged, getting married, starting a family, and basically are busy with the happy ever after-thing? Not finding your someone special?
Although most of the stuff I wrote that long ago has become too cringeworthy for me to read, this book is mostly okay. Are you buying or selling? Finland is big on berries, and has an abundance of wild blueberries, raspberries, blackberries, cloudberries, lingonberries, hinkleberries and floinkenberries. Okay, so maybe I made up the last two, but the rest are real and tasty.
Radioactive decay[ edit ] Example of a radioactive decay chain from lead Pb to lead Pb. The final decay product, lead Pb , is stable and can no longer undergo spontaneous radioactive decay. All ordinary matter is made up of combinations of chemical elements , each with its own atomic number , indicating the number of protons in the atomic nucleus.