| Title |
Denver & Rio Grande Western RR-Laboratories P.1 |
| File Name |
39222001647556.tif |
| Photo Number |
No. 610 |
| Classification |
385 |
| Creator |
Custom Prints |
| Publisher |
Digitized by J. Willard Marriott Library, University of Utah |
| Date of Photograph |
1957 |
| Date |
1957 |
| Subject |
Railroads |
| Corporate Name |
United States Radium Corporation; Denver & Rio Grande Railroad |
| Other Subject |
Atomic switch lamp |
| Description |
An "Atomic switch lamp" capable of continuous, effective operation for up to 12 yrs., was developed by researchers of the D & R.G. & the U.S. Radium Corp. Sealed units containing the inert gas, Krypton 85, are placed behind the lenses of a standard switch lamp assembly. Photo by: Custom Prints. 1957. |
| Rights Management |
Digital Image © 2008 Utah State Historical Society. All Rights Reserved. |
| Holding Institution |
Utah State Historical Society |
| Relation |
Classified Photograph Collection |
| Source Format |
Print Photograph |
| Source Size |
9.2 inches x 7.4 inches |
| Type |
Image |
| Format |
image/jpeg |
| Format Creation |
Original scanned on Epson Expression 10000 XL and saved as 400 ppi TIFF. Display image generated in CONTENTdm as JP2000 pixels on the long axis. Archival resolution: 3666 x 2960 |
| Scanned By |
Seungkeol Choe |
| ARK |
ark:/87278/s6qc0bv5 |
| Setname |
dha_cp |
| ID |
438951 |
| Reference URL |
https://collections.lib.utah.edu/ark:/87278/s6qc0bv5 |
