1. Carbon 14 Dating Calculator

    www.anycalculator.com/carbon14calculator.htm

    Dating Calculator: To find the percent of Carbon 14 remaining after a given number of years, type in the number of years and click on Calculate.

  2. Radiocarbon Date calculation - radiocarbon WEB-info

    www.c14dating.com/agecalc.html

    Accuracy and Precision in Radiocarbon dating It is important to note the meaning of "accuracy" and "precision" in radiocarbon dating. Accuracy refers to the date ...

  3. RCYBP - Radio Carbon Years Before the Present or RCYBP

    archaeology.about.com/od/dating/qt/rcypb.htm

    RCYBP (Radio Carbon Years Before the Present and abbreviated in many different ways) is a shorthand reference to the uncalibrated date recovered from carbon 14 dating.

  4. Atmospheric carbon dioxide levels

    www.carbonify.com/carbon-dioxide-levels.htm

    Current carbon dioxide levels. This page is regularly updated with atmospheric carbon dioxide level data; based on the previous month in the current year and history ...

  5. Any Calculator Online Calculators

    www.anycalculator.com

    A hugh collection of functional calculators for use online.

  6. Molar Mass Calculations and Molecular Weight Calculator ...

    https://environmentalchemistry.com/yogi/reference/molar.html

    Molar Mass Calculations and Molecular Weight Calculator By Roberta Crowell Barbalace. In order to grasp the concept of molar mass calculations it is important to ...

  7. BC - Wikipedia

    https://en.wikipedia.org/wiki/BC

    BC may refer to: Before Christ, an epoch used in dating years prior to the estimated birth of Jesus

  8. Martindale's Calculators On-Line Center

    www.martindalecenter.com/Calculators.html

    MARTINDALE'S CALCULATORS ON-LINE CENTER (Calculators, Applets, Spreadsheets, and where Applicable includes: Courses, Lectures, Manuals,

  9. Fees and fee calculator | Help | Trade Me

    www.trademe.co.nz/help/18

    Fees and fee calculatorHelp on Trade Me, New Zealands #1 auctions and classifieds website.

  10. Environment: News & features - The Telegraph

    www.telegraph.co.uk/environment

    Latest environmental news, features and updates. Pictures, video and more.