Bohemian opinion (1570) Finnish opinion (northern lights (aurora borealis) = ”revontulet” which is ”fires of fox”)

Esitys aiheesta: "Bohemian opinion (1570) Finnish opinion (northern lights (aurora borealis) = ”revontulet” which is ”fires of fox”)"— Esityksen transkriptio:

1 Bohemian opinion (1570) Finnish opinion (northern lights (aurora borealis) = ”revontulet” which is ”fires of fox”)

2 Kuvat: Vera Nevanlinna

3

4

5 Kuva: Jouni Jussila

6

7

8 When ? Systematic observations by Finnish Met. Institute since 70’s Heikki Nevanlinna % of the whole year July May Polar circle to Arctic Sea Southern Finland to Arctic Sea

9 Probability in Europe Latitude RomeLevi % in dark nights 0.1 100

10 How often right now here? Every second night!

11 Why to waste money? Why not to fund more flux towers? Space weather

12 More –http://aurora.fmi.fihttp://aurora.fmi.fi –http://www.fmi.fi/tutkimus_avaruus/http://www.fmi.fi/tutkimus_avaruus/ –kirsti.kauristie@fmi.fi; heikki.nevanlinna@fmi.fikirsti.kauristie@fmi.fiheikki.nevanlinna@fmi.fi ” Ajattelen juuri parhaillaan revontulia. Ei voi tietää ovatko ne olemassa vai näkyvätkö ne vain. Kaikki on hyvin epävarmaa ja juuri se tekee minut hyvin levolliseksi.” Tuu-tikki Tove Janssonin kirjassa Taikatalvi Adopted from Tove Jansson’s book: ”I’m thinking auroras at the moment. You can’t know whether they exist or whether they are only visible. Everything is very uncertain and that makes me very relaxed.”