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ABOUT ERATOS PROJECT
- Eratosthenes experiment
- Work process
- Twinspace structure
Schools AMERICA
- Anisacate ARGENTINA
- Buenos Aires esb14 ARGENTINA
- Buenos Aires imm ARGENTINA
- Chivilcoy ARGENTINA
- JoséDeLaQuintana ARGENTINA
- Imbassai BRAZIL
- Maricá BRAZIL
- Niterói gr64 BRAZIL
- Niterói hfdf BRAZIL
- RioJaneiro cenom BRAZIL
- Rio Flamengo BRAZIL
- RioJaneiro Méier BRAZIL
- RioJaneiro VOE BRAZIL
- RioJaneiro prefeitura BRASIL
- Rio Museu Amanhã BRAZIL
- Rio C do Santana BRAZIL
- Rio C. dos Afonsos BRAZIL
- Rio Theatro Municipal BRAZIL
- RioJaneiro mast BRAZIL
- Rio Colegio Pedro II BRAZIL
- Rio Parque Olympico BRAZIL
- São João de Meriti BRAZIL
- Vinhedo BRAZIL
- Paysandú URUGUAY
Schools ASIA
- Shenzhen CHINA
- Bhuj INDIA
- Hapur INDIA
- Hyderabad INDIA
- Mumbai INDIA
- Yamunanagar cvrsc INDIA
- Yamunanagar gsss A INDIA
- Yamunanagar hmps INDIA
- Yamunanagar mlps INDIA
- Yamunanagar svps INDIA
- Yamunanagar Tejli INDIA
- Kuantan MALAYSIA
- HôChiMinhCity LSTS VIETNAM
- HôChiMinhCity NS VIETNAM
- HôChiMinhCity PN VIETNAM
- HôChiMinhCity TKN VIETNAM
- Kaohsiung FXM TAIWAN
- Dholpur Tagawali INDIA
Schools AFRICA OCEANIA
- Ben Arous TUNISIA
- Mohammedia TUNISIA
- Sfax TUNISIA
- Tunis TUNISIA
- Tunis CdS TUNISIA
- Perth AUSTRALIA
- Fremantle AUSTRALIA
Schools EUROPE
- Brštanovo CROATIA
- Donji Muć CROATIA
- Dugo Selo CROATIA
- Durdevac CROATIA
- Neorić CROATIA
- Slatina CROATIA
- Eleu dit Leauwette FRANCE
- Lafrançaise FRANCE
- Skopje FYROM
- Aigio GREECE
- Alexandroupoli GREECE
- Ano Komi GREECE
- Athens Acropolis GREECE
- Athens Anarg. Pro GREECE
- Athens EMC GREECE
- Athens Ilion GREECE
- Athens museum AGT GREECE
- Athens scouts Attiki GREECE
- Chalandri GREECE
- Chania GREECE
- Delphi GREECE
- Ilion Greece
- Ioannina GREECE
- Grevena GREECE
- Kalamata GREECE
- Komotini GREECE
- Krokos GREECE
- Lavrion GREECE
- Makrynitsa GREECE
- Nafplion GREECE
- Pastida GREECE
- Petroupoli GREECE
- Piraeus GREECE
- Pylos GREECE
- Rhodes GREECE
- Thessaloniki NOESIS GREECE
- Marina di Carrara ITALY
- Merlara ITALY
- Riga LATVIA
- Nowa Sól POLAND
- Bucharest ROMANIA
- Busteni ROMANIA
- Caracal ROMANIA
- Mărgineni ROMANIA
- Knjaževac SERBIA
- Nis SERBIA
- Požega SERBIA
- Úbeda SPAIN
- Vigo SPAIN
- Sverdlovsk UKRAINE
January
- 11-14-15 January
- 18-19-20 January
- 21-22-23 January
- 25 January
- 26-27 January
- 28 January
February
- 01 February
- 02 February
- 03 February
- 04 February
- 05-06 February
- 08 February
- 09-10 February
- 11 February
- 12 February
- 14-15 February
- 16 February
- 17 February
- 18 February
- 19 February
- 20-21 February
- 22 February
- 23 February
- 25 February
- 27-28 February
- 29 February
March
- 01 March
- 02 March
- 03 March
- 04 March
- 05 March
- 07-08 March
- 09 March
- 10 March
- 11 March
- 12 March
- 14 March
- 15 March
- 16 March
- 17 March
- 18 March
- 19 March
- 20 March
- 21 March
- 22 March
- 23-24 March
- 28 March
- 29 March
- 30 March
- 31 March
April
- 01 April
- 04 April
- 05 April
- 06 April
- 07-08 April
- 09-11 April
- 12 April
- 13 April
- 14 April
- 15-16 April
- 17-18 April
- 19-21 April
- 22 April
- 27-28 April
May
- 03-04 May
- 05 May
- 06-07 May
- 08 May
- 09 May
- 10 May
- 12-13 May
- 14-15 May
- 16 May
- 17-18 May
- 19 May
- 22-23 May
- 24-25 May
- 26-27 May
- 30 May
- 31 May
June
- 01 June
- 02-03 June
- 04-05-06 June
- 07 June
- 08 June
- 09 June
- 10-11 June
- 12 June
- 13 June
- 14 June
- 15 June
- 16 June
- 17 June
- 18 June
- 19 June
- 20 June
- 21 June
- 26 June
July
- 07-08 July
- 09 July
- 10-11 July
- 22-23 July
August
- 05 August
- 06 August
- 07 August
- 08 August
- 09 August
- 10 August
- 11 August
- 12 August
- 13 August
- 14 August
- 15 August
- 16 August
- 17 August
- 18 August
- 19 August
- 20 August
- 21 August
September
- 09-10 September
- 12 September
- 13 September
- 14 September
- 15 September
- 16 September
- 19 September
- 20 September
- 21 September
- 22 September
- 23 September
- 26 September
- 27 September
- 28 September
- 29 September
- 30 September
October
- 04 October
- 05 October
- 06 October
- 07 October
- 08 October
- 10 October
- 11 October
- 12-13 October
- 17 October
- 18 October
- 19-20 October
- 23-24-25 October
- 27-28 October
- 31 October
November
- 07 November
- 08 November
- 09 November
- 10-11 November
- 14 November
- 18 November
- 24 November
December
- 01 December
- 02 December
- 05 December
- 06-07 December
- 08 December
- 09 December
- 12 December
- 14 December
- 15 December
- 16 December
- 19 December
- 20 December
- 21 December
- 22 December
No NooN SHADOW DAYS
- 09 May 2016
- 29 March 2016
- 27 July 2015
- 15 May 2015
- 31 March 2015
- 01 April 2014
- 03 june 2013
- 21 june 2012
- 14 february 2012
- 05 June 2016
- 13 June 2016
- 10 December 2016
NEWSLETTERS
- January
- February
- March
- April
- May
- June
- July
- August
- September
- October
- November
- December
TRANSDISCIPLINARITY
- Springtime in China
- Sceneta cu imagini
- Athens old observatory
- Spring at Petroupoli
- Eratosthenes BUCHAREST
- Drawings in Piraeus
- Eratosthenes IOANNINA
- Eratosthenes PIRAEUS
- Earth is our Home VIETNAM
- China Summer
- Mercury transit
- Notional sun of justice
- Geogebra Geometry
- Eratos Quiz
- Xmas carol in ILION
- Greek Technology Museum
VIDEOCONFERENCE
- Tutorial
- March Equinox V.C.
- June Solstice V.C.
- September Equinox VC
- October 18 VC
- November 18 VC
SPECIAL EVENTS
- Delphi congress
- Open Mathematics
- March photo contest
- Celebrate Diversity
- Petroupoli exposition
- Alexandria Festivity 2016
- Eratos Olympic Team
- "Democritus" hosts Eratos
- World Space Week
- eratosTween
- Maths Society Congress
- eTwinning Hellenic congress
TESTIMONIALS EVALUATION
- Evaluation
- Statistics
- Testimonials

RioJaneiro mast BRAZIL

MAST Museu de Astronomia e Ciências

Date Gnomon(cm) Shadow(cm) Angle(°)

07 April 200 -120 -31.0

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