From a Collins publicity photo dated 11/8/1962. There are two pairs of different sized spirometers, each intended to work in tandem. The purpose of this arrangement was not explained and this was likely a custom built system.
From a Collins publicity photo dated 11/8/1962. There are two pairs of different sized spirometers, each intended to work in tandem. The purpose of this arrangement was not explained and this was likely a custom built system.