Welcome to the Community for the Eratosthenes Experiment 2015-19 for the Measurement of the Earth's Circumference! For details on the event and the latest photo contest, please see here and here. Guidelines for participation STEPS TO FOLLOW Find the time of your local noon at your location. Please use the web-based NOAA Solar Calculator or Solar Calculator or the Stellarium software (a short guide for using the Stellarium software to calculate your local noon at your location can be found here)
Take a photo of the experiment or the work behind it or a creative snapshot of those involved in the experiment, submit it to the Eratosthenes Photo Competition and don’t miss the opportunity to travel to the 2020 Inspiring Science Education Summer Academy in Athens. You may submit your photo by clicking on the “Comment” tab in the “Discussion” with the title “Please submit your photo September 2019”. Offer a description by adding your country, your school’s name and your own name in the
