2. Maintaining thermal conditions in exhibition of Russian Museum and in Archive of Mikkeli Student: Natalia Ladygina Supervisors: Marianna Luoma, Heikki Salomaa 14.12.2009
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6. Results 45 35,5 ± 0,3 38,2 ± 0,5 18 18 ± 0,1 17,6 ± 0,4 Modern archive of books #2, Archive of Mikkeli (December) 45 43 ± 0,6 45 ± 0,6 18 16 ± 0,1 15,7 ± 0,1 Archive of books #1, Archive of Mikkeli (December) 30...40 31 ± 6 16...18 or lower 14 ± 1 Archive of microfilms, Archive of Mikkeli (December) 50…55 47 ± 3 18…22 24,5 ± 1 Exhibit of wooden furniture and fabric, Russian Museum (June) 50…55 48 ± 3 18…22 23,5 ± 1 Exhibit of wooden furniture and fabric, Russian Museum (May) Required RH, % Average RH, % Required T, ºC Average T, ºC Place (month of measurement)