professor philip albay and to mark his scale have to vised a new experiment for the i s s. albay has headed and number of research programs at the institute of space medicine and physio. oh maydays here volunteers spread impermeable fabric are immersed in water filled tell us this so-called dry in theirs that is currently the primary method available for studying the effects of microgravity on the human body down on. the scene really it's a good way of simulating the effects of microgravity on fluid transport in the 1st 3 hours was the conditions in space that reproduced exactly. stagnation in the blood vessels the problem with the brain the eyes and the 1st this shows the devastating symptoms that can occur when bodily fluids move upwards which is the case in space. we now know that over pressure can also cause the bessel walls to age as much in 6 months in space as in 30 years for a normal person on earth. the nasa astronaut students find that funny at all they're not really jokesters anyway it wouldn't be you can make up for 6 months but we don't know if anything beyond