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Variable light source with a million-to-one intensity ratio
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 1964 |
| Description | A wide range, variable intensity light source of constant color characteristics has been developed for testing and calibrating photomultiplier tubes. A light attenuator first diffuses light from a constant source, then permits variable attenuation through a series of chambers and adjustable apertures. |
| File Size | 92504 |
| Page Count | 2 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19630000073 |
| Archival Resource Key | ark:/13960/t8kd6n11g |
| Language | English |
| Publisher Date | 1964-08-18 |
| 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 |