Call for Talks: World Sundial Day Online Conference 2026 https://tempus-sol.eu/wsd-online-conference/
The World Sundial Day (WSD) community invites you to share your voice, research, and passion at the 2nd Online Conference on the World Sundial Day (WSDOC 2026), 20 March 2026. Building on the success of our inaugural event, this global online gathering celebrates sundials, timekeeping, astronomy, history, art, mathematics, craftsmanship, and cultural heritage across the world. Conference Format WSDOC 2026 will be an online conference using the Google Meet platform. Live captions and translations will be available. Talks will be scheduled to maximize worldwide participation. The event will have two sessions: Morning Session UTC 6:00-8:00 Evening Session UTC 17:00-19:00 Visit https://www.timeanddate.com/worldclock/meetingtime.html?iso=20260320&p1=264&p2=240&p3=248&p4=44&p5=37&p6=136&p7=179&p8=224 for time conversion between UTC and time in several major cities. Call for Talks Everyone is warmly invited to propose a talk. Talk length: 15 minutes Languages: The main language will be English, but presentations in other major languages are encouraged as subtitles and live translations will be available through Google Meet platform. Who can propose: Researchers, educators, artists, historians, astronomers, sundialists, students, enthusiasts, and practitioners. Experience level: All levels welcome We encourage both academic and non-academic perspectives. Suggested Topics (not limited to) Sundials: a heritage to protect Science and art of sundials Sundials in education Key Dates Important update – we have extended the submission by 2 weeks. The new dates are: Proposal Submission Deadline: 3 February 2026 Notification of Acceptance: 28 February 2026 Conference Date: World Sundial Day – 20 March 2026 How to Submit Please submit via this online form – https://forms.gle/Q3cc9kdDeV2LULDr7 Be ready to provide the following information: Talk title Short abstract (approx. 150–250 words) Speaker name(s) and affiliation (if any) Preferred session (UTC morning / UTC evening/ no preference) Within 2 days after submission you will receive an e-mail confirming the reception of the submission. Celebrate the WSD Even if you are not planning to present any talk at WSDOC 2026, you are welcome to join the event. World Sundial Day is a celebration of shared heritage and global connection through time. Whether you are presenting research, a personal project, or a unique perspective, your contribution helps keep the dialogue alive. We look forward to welcoming you from all time zones. Contact information Conference organizing committee (alph.) – Esteban Martínez Almirón, Martins Gills, Frank King, Monika Lübker, Fred Sawyer, Roger Torrenti. e-mail: info @ tempus-sol.eu About the World Sundial Day The proposal of World Sundial Day was originally made by Esteban Martínez Almirón on website Reloj Andalusí. It is proposed to celebrate the World Sundial Day on the March Equinox, the day of the year on which the shadow in sundials casts a straight line on a plane and the day has a duration approximately equal to the one at night. The idea of WSD is supported by many individuals and organizations. You can sign a petition on Change.org. --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
