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Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage.

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Presentation on theme: "Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage."— Presentation transcript:

1 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire Sharing sundials, Sonnenuhren, cadrans solaires mathematics, science and art Peter Ransom The Mountbatten School, Romsey, UK

2 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire The inspiration - 1 Mechanick Dialling; or, the New Art of Shadows by Mr. Charles Leadbetter, 1756

3 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire The inspiration - 2

4 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire The inspiration - 3 Produce the universal dial on an nspire

5 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire The next step – Berlin Sonnenuhren Yesterday I was shown this sundial by Herbert Rau, an 84 year old Berlinner. This is an example of a vertical east sundial in the Charlottenburg area of Berlin

6 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire The following step 2 nspires are self-supporting, so … Blagraves east/west dials of 1609! (Thats nearly 10 past 4 by the way) Notice the gap in the shadow. This distance is 1.85mm (thank you Carlos!), So we take that into account

7 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire Why stop there? Bullants Recueil dHorlogiographie, 1561

8 Teilen von Inspiration Austäusche zwischen europäischen Ti-Nspire Gemeinschaften Sharing Inspiration Exchanges between European TI-Nspire communities Partage de l'inspiration Échanges entre les communautés européennes de Ti-Nspire Any questions? Danke Merci Grazie Dank u well Tak Arigato Спрасибо Thank you


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