File:Alarm_Clock_Balance_Wheel.jpg
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Original file (1,803 × 1,357 pixels, file size: 337 KB, MIME type: image/jpeg)
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Summary
DescriptionAlarm Clock Balance Wheel.jpg |
English: Balance wheel in a cheap 1950s mechanical alarm clock, the Apollo, by Lux Mfg. Co. 2.4 cm diameter. Arrows point to the hairspring (1) and the regulator (2). It has a rate of 4 beats (ticks) or two cycles per second. The clock belongs to me and is still working. |
Date | |
Source | Own work |
Author | Chris Burks Chetvorno |
Licensing
Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, I, Chris Burks (Chetvorno). This applies worldwide. In some countries this may not be legally possible; if so: I, Chris Burks (Chetvorno) grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Items portrayed in this file
depicts
some value
16 June 2007
0.05 second
7.2 millimetre
400
image/jpeg
ae169fae27e02a132b8f1bb7d4cdd14438161416
344,598 byte
1,357 pixel
1,803 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 12:53, 19 June 2007 | 1,803 × 1,357 (337 KB) | Chetvorno | {{Information |Description=Balance wheel in a cheap 1950s mechanical alarm clock, the Apollo, by Lux Mfg. Co. |Source=self-made |Date=June 16, 2007 |Author= Chetvorno }} |
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Metadata
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Camera manufacturer | FUJIFILM |
---|---|
Camera model | FinePix E550 |
Exposure time | 1/20 sec (0.05) |
F-number | f/8 |
ISO speed rating | 400 |
Date and time of data generation | 17:20, 16 June 2007 |
Lens focal length | 7.2 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Digital Camera FinePix E550 Ver1.00 |
File change date and time | 17:20, 16 June 2007 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.2 |
Date and time of digitizing | 17:20, 16 June 2007 |
Image compression mode | 3.2 |
Shutter speed | 4.3 |
APEX aperture | 6 |
APEX brightness | 3.29 |
Exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Cool white fluorescent (W 3900 – 4500K) |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 7,443 |
Focal plane Y resolution | 7,443 |
Focal plane resolution unit | 3 |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | 770 |
Scene capture type | Standard |
Sharpness | 3 |
Subject distance range | Unknown |
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