Abstract
Abstract A stack of 30 plastic sheets-eighteen 250μ thick and four 125μ thick Zelux polycarbonate (i.e. stress relieved Lexan) sheets and eight 250μ thick Daicel cellulose nitrate sheets–was flown on July 2, 1968, in 1.5g/cm2 altitude for 10 hours from Fort Churchill, Canada. 8 per cent of the area was covered on both sides by 600μ thick Ilford G5 emulsions.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Paper version not known
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
