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Alidade - Wikipedia, the free encyclopedia
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An alidade (archaic forms include alhidade , alhidad , alidad ) is a device that allows one to sight a distant object and use the line of sight to perform a task. This task can be, for example...
en.wikipedia.org/wiki/Alidade
Alidades, Plane Tables & Accessories Other Surveying Equipment; Special Instrument Accessories Drafting Equipment Tripods & Accessories; Other Scientific Instruments Collimators & Telescopes Tapes, Chains & Accessories ;
www.antiquesurveying.com/alidades.htm www.antiquesurveying.com/alidades.htm
"Plane Table Alidades provide the best means of mapping small areas and of completing details between survey control points. They are also important in areas that aerial photographs will not detect objects because of size or forest cover.
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Photos from eBay with links to the auction; Brass Reproduction Alidades; Marine Alidades; Links; Surveying Patents - moved to seperate web page ; Alidade Manuals; AG8 North Finding System ... The very early Alidades were just a ruler with sighting wires held in a frame at each end. That was what wasused on the Sketch...
www.prc68.com/I/Alidade.shtml www.prc68.com/I/Alidade.shtml
Open-sight Alidades. This type of alidade is a straightedge with a sighting device parallel to the edge. Early alidades were simple bars with open sights on either end, while telescopic alidades were introduced in the early 1800s. The examples here of solid brass and an early plastic/wood combinat... ... Object ID: USGS-000629,
gallery.usgs.gov/photos/07_20_2009_f3Al15Occ7_07_20_200... gallery.usgs.gov/photos/07_20_2009_f3Al15Occ7_07_20_2009_2
Open-sight Alidades; Open-sight Alidades. This type of alidade is a straightedge with a sighting device parallel to the edge. Early alidades were simple bars with open sights on either end, while telescopic alidades were introduced in the early 1800s. The examples here of solid brass and an early plastic/wood combinat...
gallery.usgs.gov/tags/alidade/list/11_23_2009_wbr1UHg76... gallery.usgs.gov/tags/alidade/list/11_23_2009_wbr1UHg76O_11_23_2009_0/1
Back; PLANE TABLE ... Page Title: Figure 11-31.-Types of alidades. Back | Up | Next ... 2. The telescopic alidades (fig. 11-31, views B and...
www.tpub.com/content/engineering/14069/css/14069_388.ht... www.tpub.com/content/engineering/14069/css/14069_388.htm
aRealidades tango show ... For the first time in Europe, aRealidades (”unRealities”), an innovative contemporary Argentinian tango dance play, will be performed in Stockholm during three enchanted nights at Oscarsteatern in October 2009. ; Tickets, Info & Video ... Electrocutango in concert Saturday Oct 24...
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Welcome to the future home of "legalidades.com" ... Domain Management Login ... Need to enable web hosting?
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Back; BEARING AND AZIMUTH CIRCLES ... Up; Signalman 1 & C - Aviation theories and other practices ... Page Title: TELESCOPIC ALIDADES; Back | Up | Next...
www.tpub.com/content/aviation/14243/css/14243_161.htm