Time

  • A Brief History of Time Measurement
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    A brief history of time measurement

    Noticing the regular movement of the Sun and the stars has led to a desire to measure time. This article for teachers and learners looks at the history of humanity's need to measure things.
  • Working with Dinosaurs
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    Working with dinosaurs

    This article for teachers suggests ways in which dinosaurs can be a great context for discussing measurement.
  • On Time?
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    On time?

    This article explains how Greenwich Mean Time was established and in fact, why Greenwich in London was chosen as the standard.
  • A History of Astronomy
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    A history of astronomy

    Astronomy grew out of problems that the early civilisations had. They needed to solve problems relating to time and distance - both mathematical topics.
  • Calendars
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    Calendars

    Calendars were one of the earliest calculating devices developed by civilizations. Find out about the Mayan calendar in this article.
  • On what day did it happen?
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    On what day did it happen?

    Read this article to find out the mathematical method for working out what day of the week each particular date fell on back as far as 1700.
  • Eclipses of the Sun
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    Eclipses of the sun

    Mathematics has allowed us now to measure lots of things about eclipses and so calculate exactly when they will happen, where they can be seen from, and what they will look like.