Ads
related to: 36x36 metal sign blank white aluminum post light replacement
Search results
Results From The WOW.Com Content Network
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Square pyramidal frame tower on piers; lower part, white; upper, wood-color (1889); black skeleton tower (post-1915) Fog signal: Bell struck by machinery a double blow every 30 seconds: Light; First lit: 1889: Deactivated: Active: Focal height: 56 feet (17 m) Lens: Lens lantern: Range: 3 nautical miles (5.6 km; 3.5 mi) Characteristic: Fixed white
A decorative lighting device that projects a gobo. Components from right to left are the lamp house, the gobo itself (in this case a grid made of wires), and the focusing lens. In a theatrical unit, all three would be in an enclosure to prevent light spillage. The insert at lower right shows the pattern this device projects.
Aluminum sacrificial anodes (light colored rectangular bars) mounted on a steel jacket structure. Zinc sacrificial anode (rounded object) screwed to the underside of the hull of a small boat. Cathodic protection (CP; / k æ ˈ θ ɒ d ɪ k / ⓘ) is a technique used to control the corrosion of a metal surface by making it the cathode of an ...
Aluminium alloy surfaces will develop a white, protective layer of aluminium oxide if left unprotected by anodizing and/or correct painting procedures. In a wet environment, galvanic corrosion can occur when an aluminium alloy is placed in electrical contact with other metals with more positive corrosion potentials than aluminium, and an ...
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Ads
related to: 36x36 metal sign blank white aluminum post light replacement