''Zero Boil Off cryostats are those that contain liquid cryogens but are designed to eliminate or vastly reduce the boil off of the liquid. These cryostats combine some of the advantages of Cryogen-Free systems (e.g. ease of use and long operational ...'
Friday, 23 September 2011 by www.cryogenicsociety.or
In those days spirits were brave, the stakes were high, men were real men,
women were real women and small furry creatures from Alpha Centauri were
real small furry creatures from Alpha Centauri. - Douglas Adams