Find link

language:

Find link is a tool written by Edward Betts.

Longer titles found: Hyperradiant Fresnel lens (view)

searching for Fresnel lens 36 found (1249 total)

Arecibo Light (648 words) [view diff] exact match in snippet view article find links to article

encases the working lantern room. The original lighting apparatus was a Fresnel lens of the third order, able to project a beam of light with a radius of

Miscou Island Lighthouse (374 words) [view diff] exact match in snippet view article find links to article

emitted at a focal plane height of 14 metres (46 ft). It has a third-order Fresnel lens. The original lens was shipped from England and arrived on October 10

List of lighthouses in Connecticut (524 words) [view diff] exact match in snippet view article find links to article

constructed in 1966, is a functioning replica housed with a historic Fresnel lens; it is classified as an unofficial and non-navigational aid. If there

Fresnel zone antenna (2,013 words) [view diff] exact match in snippet view article find links to article

pattern of an offset Fresnel lens antenna are presented in, where some experimental results are also reported. Although a simple Fresnel lens antenna has low

Dumpling Rocks Light (85 words) [view diff] exact match in snippet view article find links to article

Deactivated 1942 Focal height 16 m (52 ft) Lens fourth order Fresnel lens, fifth order Fresnel lens Characteristic F WR Dumpling Rocks Light 7 An electrician

West Chop Light (674 words) [view diff] exact match in snippet view article find links to article

last Martha's Vineyard lighthouse to be automated, but the original Fresnel lens is still in operation. The former lightkeeper's dwellings are now vacant

Pulau Pisang Lighthouse (439 words) [view diff] exact match in snippet view article find links to article

Authority of Singapore Light Focal height 150 m (490 ft) Lens first order Fresnel lens (–Unknown), fourth order Fresnel lens Characteristic Fl W 10s

Grand River (Fairport Harbor) Light (454 words) [view diff] exact match in snippet view article

features exhibits about the history of the lighthouse and its keepers, a Fresnel lens, lifesaving equipment, life on the Great Lakes, ship models and maritime

Essex Reef Light (970 words) [view diff] exact match in snippet view article find links to article

hexagonal pyramidal tower with a black lantern that used a 6th order Fresnel lens. The 1900 Light List gave its position as 41.2036 North and 72.2254 West

Old Michigan City Light (600 words) [view diff] exact match in snippet view article find links to article

fourteen assistant keepers served here from 1837-1940. A fourth order Fresnel lens is on display. It is one of a dozen past or present lighthouses in Indiana

Tappizaki Lighthouse (187 words) [view diff] exact match in snippet view article find links to article

(lantern) Light Focal height 119 m (390 ft) Lens second order Fresnel lens, third order Fresnel lens Intensity 470,000 candela Range 24 nmi (44 km; 28 mi)

List of lighthouses in Ohio (92 words) [view diff] exact match in snippet view article find links to article

5150; -82.9344 1833 (Former) 1896 (Current) 1926 Active Fifth order Fresnel lens (Replica) 026 26 ft (7.9 m) Sandusky Pierhead Light Sandusky N/A 1925

Kapelludden Lighthouse (138 words) [view diff] exact match in snippet view article find links to article

Focal height 29.7 metres (97 ft) Lens second order Fresnel lens (–1967), third order Fresnel lens (1967–) Range 12.5 nautical miles (23.2 km; 14.4 mi)

Kapelludden Lighthouse (138 words) [view diff] exact match in snippet view article find links to article

Focal height 29.7 metres (97 ft) Lens second order Fresnel lens (–1967), third order Fresnel lens (1967–) Range 12.5 nautical miles (23.2 km; 14.4 mi)

Noss Head Lighthouse (829 words) [view diff] exact match in snippet view article find links to article

Northern Lighthouse Board (NLB). Following automation, the original Fresnel lens and mechanical drive train from the lighthouse were removed and are now

Concentrated photovoltaic thermal system (848 words) [view diff] exact match in snippet view article find links to article

radiation. In order to concentrate the radiation, two major technologies of Fresnel lens, and parabolic concentrators can be used. In Concentrating Photovoltaic

Sand Island Light (Alabama) (788 words) [view diff] exact match in snippet view article

16-inch reflectors 1859: First order Fresnel lens 1862-63: Fourth order Fresnel lens 1873: Second order Fresnel lens, now at the Fort Morgan Museum Range

Manistique East Breakwater Light (507 words) [view diff] exact match in snippet view article find links to article

waned. The light was automated in 1969, and the original Fourth Order Fresnel lens was replaced with a 12-inch (300 mm) Tidelands Signal acrylic optic.

Windmill Point Light (Michigan) (123 words) [view diff] exact match in snippet view article

9318°W / 42.3576; -82.9318 Tower Constructed 1933 Height 45 ft (14 m) Shape cylinder Light Lens sixth order Fresnel lens Intensity 12,000 candela

Old Presque Isle Light (670 words) [view diff] exact match in snippet view article find links to article

Reference #73000957 Name of Listing: OLD PRESQUE ISLE LIGHTHOUSE. A Fresnel lens that was associated with this light was donated and is now on display

Punta de Anaga Lighthouse (421 words) [view diff] exact match in snippet view article find links to article

facing the Atlantic Ocean. The lighthouse still retains its original Fresnel lens, which was supplied by Barbier and Fenestre of Paris. With a focal height

Grand Marais Harbor of Refuge Inner and Outer Lights (767 words) [view diff] exact match in snippet view article find links to article

replaced with a modern acrylic lens, the inner range light retains its Fresnel lens, one of the few Fresnel lenses still in use in lighthouses. The lightkeeper's

Long Point Light (1,521 words) [view diff] exact match in snippet view article find links to article

found along the Pacific Coast. The lantern was lit by a sixth-order Fresnel lens in 1856. By 1873, a lighthouse inspector's report noted substantial erosion

List of lighthouses in Georgia (U.S. state) (426 words) [view diff] exact match in snippet view article

stands today. C.^ Sapelo Island Light originally had a Fourth-order Fresnel lens but it has since been replaced by an unknown modern optic. D.^ There

Green Island, Hong Kong (891 words) [view diff] exact match in snippet view article find links to article

Focal height 37 metres (121 ft) (current) Lens 4th order Fresnel lens (first), 1st order Fresnel lens (current) Range 16 nmi (30 km; 18 mi) Characteristic

South Manitou Island (1,269 words) [view diff] exact match in snippet view article find links to article

residence with a 35-foot tower on top. The tower housed a Fourth Order Fresnel lens. A fog signal building was added and both structures still stand today

Cove Island Light (1,362 words) [view diff] exact match in snippet view article find links to article

cable was laid from Tobermory to the island. The powerful "second order" Fresnel lens was manufactured by the Louis Saulter Company in Paris and installed

Esaki Lighthouse (395 words) [view diff] exact match in snippet view article find links to article

lit 1871 Focal height 48.5 m (159 ft) Lens second order Fresnel lens, third order Fresnel lens Intensity 62,000 candela (white), 24,000 candela (red)

Ras Muari (265 words) [view diff] exact match in snippet view article find links to article

white horizontal bands; the land side is unpainted. Original 2nd order Fresnel lens in use. Several keeper's houses and other light station buildings. List

Colonsay House (588 words) [view diff] exact match in snippet view article find links to article

below the house. A focal point is the Lighthouse Garden, featuring the Fresnel lens from Islay. The Old Workshop cafe in the gardens was built for the 4th

Kjeungskjær Lighthouse (291 words) [view diff] exact match in snippet view article find links to article

(depending on direction), occulting once every 6 seconds. There is a fresnel lens that has been in use since 1906. It can be seen for up to 8 nmi (15 km;

Ursholmen (243 words) [view diff] exact match in snippet view article find links to article

First lit 13 November 1891 Focal height 33 m (108 ft) Lens third order Fresnel lens Range 10 nmi (19 km; 12 mi) (white), 7.6 nmi (14.1 km; 8.7 mi) (red)

Ursholmen (243 words) [view diff] exact match in snippet view article find links to article

First lit 13 November 1891 Focal height 33 m (108 ft) Lens third order Fresnel lens Range 10 nmi (19 km; 12 mi) (white), 7.6 nmi (14.1 km; 8.7 mi) (red)

Colonsay House (588 words) [view diff] exact match in snippet view article find links to article

below the house. A focal point is the Lighthouse Garden, featuring the Fresnel lens from Islay. The Old Workshop cafe in the gardens was built for the 4th

Point Clark Lighthouse (1,443 words) [view diff] exact match in snippet view article find links to article

shoals in the area, construction started in 1857. The "second order" Fresnel lens was manufactured in Paris and installed by workmen from France. Much

Cape St. Elias Light (359 words) [view diff] exact match in snippet view article find links to article

000 for the construction. construction began in 1915 and a third order Fresnel lens was installed. In 1927 the station was equipped with radio beacon facilities