File:Screws - tamper resistant slotted.jpg

Screws_-_tamper_resistant_slotted.jpg (190 × 177 pixels, file size: 34 KB, MIME type: image/jpeg)

Summary

Description Tamper resistant one-way slotted screw - as found on a bathroom stall
Date
Source Own work
Author Scott Ehardt
Other versions
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    bg-

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Captions

tamperproofing nut head

Items portrayed in this file

depicts

creator

some value

author name string: Scott Ehardt
Wikimedia username: SCEhardt
URL: https://commons.wikimedia.org/wiki/user:SCEhardt

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyrighted

copyright license

released into the public domain by the copyright holder

source of file

original creation by uploader

inception

18 March 2005

data size

34,358 byte

height

177 pixel

width

190 pixel

media type

image/jpeg

checksum

2ae78ed5627fffe2223be85bfafb2be906d89581

determination method or standard: SHA-1

exposure time

0.0166666666666667 second

f-number

5.6

ISO speed

100

instance of

photograph

focal length

5.7 millimetre

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current01:39, 19 March 2005Thumbnail for version as of 01:39, 19 March 2005190 × 177 (34 KB)Scehardt
01:37, 19 March 2005Thumbnail for version as of 01:37, 19 March 20051,116 × 702 (158 KB)Scehardt

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allikas: https://en.wikipedia.org/wiki/File:Screws_-_tamper_resistant_slotted.jpg