File:Squirrel Cage filament lamp.jpg
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Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 768 × 1,024 pixels | 1,536 × 2,048 pixels | 3,024 × 4,032 pixels.
Original file (3,024 × 4,032 pixels, file size: 4.38 MB, MIME type: image/jpeg)
Summary
| Description |
English: An early lamp with a tantalum filament. The zig-zag shape is referred to as a "squirrel cage" arrangement. The filament is about 1 meter long. Manufactured pre-1915. It uses about 240 watts of power at 110 volts. |
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| Source | Own work | ||||||||||||||||||||||||||
| Author |
Michael L. Umbricht /
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Licensing
Michael L. Umbricht, the copyright holder of this work, hereby publishes it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:43, 21 February 2025 | | 3,024 × 4,032 (4.38 MB) | wikimediacommons>Mu301 | Uploaded own work with UploadWizard |
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