File:Coil - Step 5. (1830120256).jpg
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DescriptionCoil - Step 5. (1830120256).jpg |
How to wind the coil for a simple Joule Thief. Keep winding until you fit as many turns as will fit in a single layer around the toroid, typically 7-10 turns with thin insulated wire. |
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Date | |||
Source | Coil - Step 5. | ||
Author | Windell Oskay from Sunnyvale, CA, USA | ||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:04, 15 August 2014 | 1,024 × 768 (153 KB) | Basilicofresco (talk | contribs) | Transferred from Flickr via Flickr2commons |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot S2 IS |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/3.5 |
Date and time of data generation | 15:15, 2 July 2006 |
Lens focal length | 72 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | QuickTime 7.1.2 |
File change date and time | 23:30, 4 July 2006 |
Exif version | 2.2 |
Date and time of digitizing | 15:15, 2 July 2006 |
APEX shutter speed | 5.90625 |
APEX aperture | 3.625 |
APEX exposure bias | 0 |
Maximum land aperture | 3.625 APEX (f/3.51) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Sensing method | One-chip color area sensor |