Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: notesfiles Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!vax135!cornell!uw-beaver!tektronix!hplabs!hp-pcd!orstcs!richardt From: richardt@orstcs.UUCP (richardt) Newsgroups: net.origins Subject: re:C-14 dating Message-ID: <4900001@orstcs.UUCP> Date: Sun, 25-Aug-85 21:15:00 EDT Article-I.D.: orstcs.4900001 Posted: Sun Aug 25 21:15:00 1985 Date-Received: Sat, 31-Aug-85 04:49:15 EDT Organization: Oregon State University - Corvallis, OR Lines: 14 Nf-ID: #N:orstcs:4900001:000:757 Nf-From: orstcs!richardt Aug 25 17:15:00 1985 Dangferous as it may be, here's a comment about C-14 dating. The one major reason that C-14 dating can be off (noticeably) is that the amount of C-14 in the atmosphere varies from era to era. Because of this, C-14 dating of objects since the Rise of Civilization (try ending of the Stone Age) are less accurate than times before. However, I think that some research group is busily trying to map the C-14 concentrations around the world throughout history. They're doing this by matching C-14 dates, archeological data, and (where possible) written records about types of industry predominant in different areas. orstcs!richardt "(When companion turns purple) Somehow, I don't think that's what he wanted to hear. What do you think?"