File:Pointe-au-Père Lighthouse.jpg

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file(2,961 × 4,364 pixels, file size: 6.95 MB, MIME type: image/jpeg)

Summary

Description

Pointe-au-Père Lighthouse played a primordial role in the history of navigation on the St. Lawrence River. The existing lighthouse, built in 1909, is the second highest in Canada (128 steps of the Lighthouse and has a height of 33 meters (108’).

The tower of this 3rd Lighthouse is an octagonal shape, built of re-enforced concrete and strengthened by eight pillars of the same materiel, a rare style for Canadian lighthouses. The optic lens installed in the new lighthouse was a marvel of precision.

At the beginning of the century, the high volume of traffic made it necessary to construct a new better equipped Lighthouse. In 1908, this site was chosen to install a stronger light. The new lens had an internal diameter of one meter and a focal distance of half a meter. In the Spring of 1909, the new 33 meters (108’) high Lighthouse was inaugurated for the Navigation Season. It is the second highest lighthouse in Canada.

The light used the principle of concentrated beams and projected reflection by means of prisms and lenses. This device of glass and cooper weighed one and half ton, and rested in a bath of mercury to avoid friction while in motion.

The movement of this device was similar to a Grand Father clock and weighed 272kg (600 lbs) which had to be rewound by hand. The mechanism was such that it turned once every 15 seconds, therefore there were 4 flashes of light every 7½ seconds (specific code for Pointe-au-Père). The lighthouse code at Cap-Chat was two flashes, Petit-Métis three and Pointe-au-Père four. Their codes helped mariners to locate their positions.
Date
Source

DGJ_8898 - Pointe-au-Père Lighthouse

Author Dennis Jarvis from Halifax, Canada

Licensing

w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This image, originally posted to Flickr, was reviewed on March 9, 2012 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date.

Captions

Add a one-line explanation of what this file represents

24 August 2010

0.0025 second

44 millimetre

File history

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

Date/TimeThumbnailDimensionsUserComment
current18:09, 9 March 2012Thumbnail for version as of 18:09, 9 March 20122,961 × 4,364 (6.95 MB)File Upload Bot (Magnus Manske){{Information |Description=PLEASE, no multi invitations, glitters or self promotion in your comments. My photos are FREE for anyone to use, just give me credit and it would be nice if you let me know. Thanks Pointe-au-Père Lighthouse played a primor...
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata