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Topic: Lighthouse Design


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  Lighthouse - Wikipedia, the free encyclopedia
Lighthouses are used to mark dangerous coastlines, hazardous shoals away from the coast, and safe entries to harbors.
In very old lighthouses, the light source was a kerosene lamp, and the lenses were rotated by a clockwork assembly wound by lighthouse keepers, sometimes as often as every two hours.
Its design enables the construction of lenses of large size and short focal length without the weight and volume of material which would be required in a lens of conventional design.
en.wikipedia.org /wiki/Lighthouse   (1034 words)

  
 Lighthouse Design and Equipment
The preferred foundation for masonry lighthouses was bedrock but a method using wooden piles driven into the substrate and topped with timbers and/or rubble-stone had to be used in regions, such as the coastal plain, where bedrock was lacking.
Masonry walls of lighthouses are typically several feet thick at the base and decrease in thickness upward, with heights ranging from 30 feet at Piney Point Lighthouse (1836), Maryland, to the tallest lighthouse in the United States, the Cape Hatteras Lighthouse (1870), North Carolina, at 197 feet.
lighthouse type used a large cast-iron cylinder, which was sunk on the bottom and filled with rock and concrete to form a foundation.
nightbeacon.com /lighthouseinformation/lighthousedesignnequipment.htm   (2366 words)

  
 Lighthouse Design - Wikipedia, the free encyclopedia
Lighthouse Design Ltd. was an American software company that operated from 1989 to 1996.
Lighthouse's applications were not up to par with Microsoft Office as a whole, but certainly could be developed into a powerful competitor with additional development.
Lighthouse was soon moved into the JavaSoft division, becoming the Java Applications Group.
en.wikipedia.org /wiki/Lighthouse_Design   (605 words)

  
 Light House Evolution and Typology
Lighthouse administration had become too large to remain a direct responsibility of the Secretary of the Treasury and was assigned to the Fifth Auditor.
The screw-pile structure had revolutionized lighthouses in the bays and sounds of southern waters; however, this technology was not applicable in northern waters due to the screw-pile’s vulnerability to swift currents and ice.
The breakwater lighthouse had to be relatively light in order to avoid stress on the foundation; the structure had to be strong in order to withstand the impact of the waves and vibrations; and the lighthouse had to be compact because of the limited space available for the structure.
www.uscg.mil /hq/g-cp/history/lhevolution.html   (5608 words)

  
 Lighthouse Collector Products   (Site not responding. Last check: 2007-10-29)
Reminiscent of sea-weathered driftwood and embellished with a lighthouse design, this wall clock is perfect for den or lanai.
Standing stalwart on the rugged coast, the lighthouse is a beacon of safety for all seafarers.
This handsome solar powered lighthouse is a disctinctive garden decoration when the sun is up that shines brightly for up to 8 hours even when the sun is down.
www.lanningenterprises.com /lighthouse_collector_products   (799 words)

  
 Lighthouse Construction techniques
Considering that lighthouse construction was not plagued with the problems of new technology and the fact that half of them were built in the north, where solid foundations could easily be found, this is a rather unimpressive record of lighthouse construction survival.
Administration of lighthouses had grown to large to continue as a direct responsibility of the Secretary of the Treasury and so it was assigned to the Fifth Auditor, a Mr.
The exposed, screw-pile lighthouse was designed for and used primarily in the Florida coral reefs.
www.the-best-light-houses.com /lighthouseconstruction.html   (6076 words)

  
 Lighthouse Design
Some lighthouses were built on cribs in the middle of the water, rocky out cropping's or on high sandy bluffs for example which required different construction techniques.
These were lighthouses built in the middle of a bay on a rock and were anchored by screwing large steel screws into the rock or ocean floor to secure them down.
Pryamidal lighthouses are constructed of wood or steel and are in the shape of a pryramid.
www.michiganlights.com /design.htm   (547 words)

  
 Lighthouse Information
Early lighthouses were simple structures, based on a form known as the "fustrum of a cone." They were round or polygonal toweres with thick masonary walls, few windows and ornamentation.
During the Federal Revival period, lighthouse design borrowed the simplicity of the colonial period.
Massachusett's Scituate lighthouse is a cast-iron tower, Spring Point Ledge in Maine is of the "coffee pot" style, Finns Point Rear Range in New Jersey is a skeleton tower, and Drum Point in Maryland is an example of this.
www.creative-visions.com /liteinfo.htm   (801 words)

  
 Lighthouse Headquarters - A Model of Accessible Design - Lighthouse International   (Site not responding. Last check: 2007-10-29)
Lighthouse International headquarters is one of the only buildings in the United States specifically planned to integrate the needs of people of all ages who have a broad range of vision, hearing and mobility impairments.
A model of universal design and accessibility, the 170,000 square foot Sol and Lillian Goldman Building is designed to satisfy, and in many cases exceed, the recommendations of the Americans with Disabilities Act.
Lighthouse International headquarters was built to serve a diverse population who represent every step along the continuum of vision impairment, from partial sight to blindness, as well as people with other physical impairments, people who use wheelchairs, and people with full sight.
www.lighthouse.org /about/accessibility/headquarters.htm   (489 words)

  
 Lighthouse International - Press   (Site not responding. Last check: 2007-10-29)
Taking its case public, Lighthouse International, the organization that people everywhere look to for help in overcoming vision impairment, declares "big type is best" its easier to read not only for people who are visually impaired, but also for all of us as we age.
Lighthouse Internationals graphic Identity Guidelines, a publication which "marries the medium with the message," was developed by Lippincott and Margulies to ensure the cohesive presentation of Lighthouse International in all visual media.
A model of universal design and accessibility for people with a broad range of vision, hearing and mobility impairments, it was designed to satisfy and, in many cases, exceed recommendations of the American with Disabilities Act.
www.lighthouse.org /press/pr_big_type_best.htm   (875 words)

  
 Lighthouse top design centre in Europe - Evening Times   (Site not responding. Last check: 2007-10-29)
THE Lighthouse, Glasgow's architecture and design centre, is the most popular attraction of its kind in Europe.
The Lighthouse, which cost £13m, needed hundreds of thousands of pounds of public cash to keep it afloat.
Lighthouse director Stuart MacDonald insisted the cultural landmark was good value for money.
www.eveningtimes.co.uk /print/news/5038277.shtml   (237 words)

  
 Fresnel Lenses
Later designs incorporated a bull's eye design into the center of the lens shaped like a magnifying glass, so the concentrated beam was even more powerful.
For a lighthouse to be effective as an aid to navigation, it not only had to be seen, it also had to be identified as a unique location.
Although sometimes lighthouses identified themselves by using colored light, most made use of a flash of light, followed by a period of darkness.
www.michiganlights.com /fresnel.htm   (1010 words)

  
 The Maine - The United States Mint
The Maine quarter design incorporates a rendition of the Pemaquid Point Light atop a granite coast and of a schooner at sea.
Although the original building was replaced in 1835, and the original 10 lamps in 1856, the light is still a beacon for ships and remains one of Maine's most popular tourist attractions.
The Pemaquid Point Light design was chosen by popular vote, with over 100,000 Maine residents participating.
www.usmint.gov /mint_programs/50sq_program/states/index.cfm?state=ME   (299 words)

  
 Eddystone Lighthouse Design
In 1698 Henry Winstanley succeeded in building a lighthouse on one of the rocks, and although secured to the rock by iron anchorage bars, the Winstanley structure was washed away in the hurricane of 1703.
The Rudyerd lighthouse was more securely attached, but it was built of timber, and it was destroyed by fire in 1755.
The illustrations of the completed lighthouse are from Smeaton’s own account of the construction effort, published in 1791.
www.lhl.lib.mo.us /events_exhib/exhibit/exhibits/civil/eddystone.shtml   (214 words)

  
 Ponce de Leon Inlet Light Station
The Ponce Inlet Lighthouse is the tallest lighthouse in Florida and the second tallest lighthouse in the nation.
The lighthouse keepers' dwellings and other historic light station buildings are now home to our lighthouse museum, which features exhibits on lighthouse life, Daytona Beach and Florida history, lighthouse and Fresnel lens restoration, shipwrecks, and the lighthouse keepers and their families.
The Ponce de Leon Inlet Lighthouse Preservation Association is dedicated to the preservation and dissemination of the maritime and social history of the Ponce de Leon Inlet Light Station.
www.ponceinlet.org   (510 words)

  
 Lighthouse
The first “lighthouse” served the old world city of Alexandria in 285 B.C. These first lights were simply bonfires built up on hilltops to try to guide ships.
The Lighthouse, Scotland's first, dedicated, national centre for architecture and design, was opened by HM Queen Elizabeth in July 1999.
The centre's vision is to develop the links between design, architecture, and the creative industries, seeing these as interconnected social, educational, economic and cultural issues of concern to everyone.
www.tartan.tv /Web/Site/NewSite/Directory/Programmes/Lighthouse.asp   (1206 words)

  
 ARTSEDGE: Patterns of a Lighthouse
create a unique lighthouse visual pattern, sound signal pattern, and light signal pattern and present their designs to the class while working in collaborative teams.
The building of the lighthouse started in 1857, and it was first lit on August 1, 1859.
Lighthouse books are available for inspiration, but may not be copied.
www.artsedge.kennedy-center.org /content/2096   (743 words)

  
 PC Expo: Sun buys object developer - SunWorld - June 1996   (Site not responding. Last check: 2007-10-29)
Lighthouse Design, which is based in San Mateo, CA, will be an independent business unit and will report to Chief Technology Officer Eric Schmidt.
Lighthouse Design's CEO Jonathan Schwartz will become general manager of that business unit.
The deal requires the approval of Lighthouse Design shareholders and Sun expects it to close by June 30.
sunsite.uakom.sk /sunworldonline/swol-06-1996/swol-06-lighthouse.html   (249 words)

  
 National Lighthouse Museum: Newsletter - January/February 2001
He has written a book about the island that is home to North Light, secured millions in grant funds for the study of the history of science and technology, including the history of lighthouses and lighthouse technology, and purchased an interest in a Threatened lighthouse that he is now in the process of restoring.
Graham's fascination with lighthouse spans more than twenty years during which time he has assembled one of the world's largest collections of antique lighthouse prints (from the 17th, 18th and 19th centuries) and one of the largest collections of books about lighthouses.
In the world apart from lighthouses, this NLM board member is a distinguished educator and writer, holding a B.S. from Purdue University, M.A. from Columbia University, Ph.D. from Columbia University and a Doctor of Letters honors cause from Purdue.
www.lighthousemuseum.org /janfeb01/janfeb01.htm   (2859 words)

  
 3 Foot Custom Design Wooden Lighthouse
These beautiful sturdy custon design wooden lighthouses are made out of  solid wood and built to last for years outside.
The lighthouse is 3 foot tall and 12 inches at the base.
Due to the overwelming orders placed, our lighthouse artist is not taking anymore orders until the Fall.
www.marinersmailboxes.com /3flighthouse.html   (99 words)

  
 Lighthouse Builder - Lighthouse Builders - Memorials
Great Lakes Lighthouse Builders design and build REAL lighthouses to be a unique and stunning addition to your business location or home site.
Our lighthouses are built to be Permanent and Functional structures fabricated to capture the majestic beauty and timeless grace of 19th century lighthouse elegance.
Lighthouse Lantern Rooms are built by us and are available without the lighthouse tower to add to your building project.
www.greatlakeslighthousebuilders.com   (233 words)

  
 Duties of a Lighthouse Keeper
Lighthouse structures are placed on dangerous coasts and shoals located in exposed environments.
Light towers tend to have spiral stairs up to the top, light keepers were required to carry oil and any other tools, cleaning supplies up with them.
Cleaning and painting lighthouse and other structures.Lighthouse keepers duties were a rigorous daily routine, not to mention the nightly watch to assure the light was burning and signal timing was accurate.
www.nightbeacon.com /lighthouseinformation/dutiesofalighthousekeeper.htm   (1148 words)

  
 Lighthouse Web Design
Lighthouse Web Design develops and hosts websites for small businesses and churches..
Lighthouse Web Design will provide you with web hosting you can count on.
Lighthouse Web Design is a local web design and hosting company that wants to prove to you that we can provide you with a professional looking website that enhance your business.
lighthouse_web.tripod.com   (147 words)

  
 Lighthouses@Lighthouse Digest ... Lighthouses on Quarters!
Pick a lighthouse and start a petition and letter writing movement to get it on your state's quarter.
Whatever design wins for an individual state will be based solely on which group works the hardest for their design.
Pick a lighthouse in your state that you think can win over other suggestions that will be submitted.
www.lhdigest.com /Digest/StoryPage.cfm?StoryKey=225   (412 words)

  
 Lighthouse Advertising & Design, Inc. Takes Home Five Awards at the 2001 Joeys
Lighthouse received Awards of Excellence for their advertising work for AMCC, ASAT, and InnoMedia, as well as Awards of Excellence for New Focus' annual report and the agency's own direct mail program.
"At Lighthouse, our first priority is always to create powerful, effective marketing that helps our clients strengthen their branding and sell product," said Kathy Price, president and creative director of Lighthouse.
Lighthouse Advertising & Design's services include writing, design, and strategic planning for advertising, collateral, annual reports, direct mail, and on-line marketing programs.
www.prnewswire.com /cgi-bin/stories.pl?ACCT=104&STORY=/www/story/11-08-2001/0001612134&EDATE=   (272 words)

  
 Denver Web Design | Colorado Web Design | Denver Web Site Design
We have Denver Web Designers, Littleton Web Designers and Colorado Web Designers to help you with all of your website design needs.
In addition to providing quality web design for Denver, Colorado, and nationwide businesses, Lighthouse takes pride in offering a high level of customer service.
At any given time, you can trust Lighthouse to answer your questions with honesty and integrity.
www.lighthousewd.com   (273 words)

  
 Lighthouse Colorprint :: Full Color Printing & Web Design in St. Joseph, Michigan
Lighthouse Colorprint has more than 10 years experience in web site design and full color printing services.
For example, Lighthouse Colorprint can produce and host your web site, then promote your web site with full color brochures or post cards sent to a targeted database of potential customers, only those most likely to order from you...
Lighthouse Colorprint, PO Box 465, St. Joseph, Michigan 49085
www.lighthousecolorprint.com   (201 words)

  
 Lighthouses@Lighthouse Digest ... Will Lighthouses Appear on New U.S. Quarters?
Each one of the 50 states would be allowed to pick the design they wanted to appear on the back of the current quarter which now features an eagle.
Since each of these states have famous lighthouses, this would be a ideal time to promote lighthouses and their preservation.
Since the coin designs will be decided several years in advance, now is the time to start writing letters to your state and federal representatives requesting a lighthouse.
www.lhdepot.com /digest/Storypage.cfm?storykey=291   (349 words)

  
 Lighthouse Web Design   (Site not responding. Last check: 2007-10-29)
Lighthouse Enterprises offers affordable web site design and management services for small and mid-sized businesses.
Lighthouse will provide your organization with the opportunity to post your site with a premier website hosting service.
The design team at Lighthouse is committed to provide you with the best possible service.
www.lighthouseweb.net   (148 words)

  
 Cross Stitch Lighthouses
A Dale McDaniel Watts design of the lighthouse on St. Simon's Island, Georgia.
Marc Saastad design of the Truro Lighthouse at Cape Cod.
Design was stitched on 25 or 28 Ct. Storm hand dyed lugana by Crossed Wing Collection or 32 Ct. Blue Dynasty Vintage Belfast linen by Zweigart.
www.123stitch.com /light.html   (1572 words)

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