– 53 –
Mashine Shop of Low Temperature Laboratory (Huvila, Isomäki, Kaasinen and Korhonen) and Department of Engineering Physics (Hannu Kaukelin).
The distribution of workshop usage. Total hours were 1769 h
Arvi Isomäki and Antti Huvila
The total amount of liquid helium purchased was 47 610,4 l and 32 572 l were delivered to the users. The losses of liquid He were 31,6%. The user distribution is depicted above. 10% of liquid He was sold to external users.
Annual Report 2007