Terpene

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Summary

玉碍子 (2006年4月撮影)

Description
English: Egg type compression insulator, used to electrically insulate support cables (guy wires) for utility poles and antenna masts. This design utilizes the superior strength of the ceramic material under compression, as opposed to tension, to support higher loads. Also, if the insulator breaks, the ends of the cable remain attached to each other.
Français : Isolateur à compression en forme d'œuf, utilisé pour isoler électriquement les câbles de support (haubans) des poteaux électriques et des mâts d'antenne. Cette conception utilise la résistance supérieure du matériau céramique en compression, par opposition à la tension, pour supporter des charges plus élevées. De plus, en cas de rupture de l'isolateur, les extrémités du câble restent attachées l'une à l'autre.
Date
Source Own work
Author user:ほくなん
Permission
(Reusing this file)
PD-Self

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copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

source of file

original creation by uploader

captured with

Nikon D70s

inception

April 2006

exposure time

0.003125 second

f-number

6

focal length

135 millimetre

File history

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Date/TimeThumbnailDimensionsUserComment
current08:49, 26 August 2011Thumbnail for version as of 08:49, 26 August 2011800 × 600 (72 KB)KreuzschnabelBrightness/Contrast improved
02:03, 1 May 2006Thumbnail for version as of 02:03, 1 May 2006800 × 600 (86 KB)ほくなん玉碍子 (2006年4月撮影) {{Information| |Description=Insulator |Source=Own work |Date=Apr 2006 |Author=user:ほくなん |Permission=PD-Self }}
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