“"Turbine Blade Fabrication Using a Lost Wax Coring Technique”
“This film is from Lewis Flight Propulsion Laboratory, now known as NASA Glenn Research Center. The film looks at addressing the problem of turbine inlet temperature and the benefits of air-cooled blades. A promising blade is the fabrication of cast air-cooled blades using a lost wax technique…”
NASA Langley Research Center Film L-708"