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Machining heavy plastic sections
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 1967 |
| Description | Machining technique produces consistently satisfactory plane-parallel optical surfaces for pressure windows, made of plexiglass, required to support a photographic study of liquid rocket combustion processes. The surfaces are machined and polished to the required tolerances and show no degradation from stress relaxation over periods as long as 6 months. |
| File Size | 99135 |
| Page Count | 2 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19670000381 |
| Archival Resource Key | ark:/13960/t47q3qt78 |
| Language | English |
| Publisher Date | 1967-10-01 |
| Access Restriction | Open |
| Subject Keyword | Materials Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |