Sector

Da Invenzioni.

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|strumentiesistenti= [http://emu.mhs.ox.ac.uk/Display.php?irn=1189 Oxford, Museum for the History of Science, Inv. 44505]
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|strumentiesistenti=  
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- The Science Museum, Londra<br>
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[http://www.ingenious.org.uk/See/?s=S1&ObjectID={E9E74903-60C7-BFD1-B397-5C6B4B81FAA3}&source=Search&target=SeeMedium The Science museum, inv. 1938-724]<br>
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[http://www.ingenious.org.uk/See/?s=S1&ObjectID={D0B119D0-4BF8-9F1F-E6B7-7379A522389F}&source=Search&target=SeeMedium The Science museum, inv. 1984-1296]<br>
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[http://www.ingenious.org.uk/See/?target=SeeMedium&ObjectID={CA73C4E8-29D3-2762-FF3C-814F00389BFA}&s=S1&SearchString=Sector&source=Search&viewby=images&cntRead=4&cntDebate=0&cntDCBooks=2&cntDCImages=36& The Science museum, "Sector by Troughton, brass, engraved 'Troug"]<br>
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[http://www.ingenious.org.uk/See/?s=S1&ObjectID={E14CCCE6-E8F1-87E1-B91A-00C1B8FDFD2C}&source=Search&target=SeeMedium The Science museum, inv. 1916-312]<br>
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[http://www.ingenious.org.uk/See/?s=S1&ObjectID={E54624B3-7043-B81C-6A6F-23198979B768}&source=Search&target=SeeMedium The Science museum, inv. 1971-82]<br>
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[http://www.ingenious.org.uk/See/?target=SeeMedium&ObjectID={8E64028B-0544-090E-62BA-6D747C7E4B47}&s=S1&SearchString=Sector&source=Search&viewby=images&cntRead=4&cntDebate=0&cntDCBooks=2&cntDCImages=36& The Science museum, "Six inch brass and ivory sector, 1668-1742"]<br>
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- Museum of the History of Science, Oxford <br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1189 Oxford, Museum for the History of Science, Inv. 44505]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=8369&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 23106]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1187&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 33346]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2664&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 33908]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2822&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 46250]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1186&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 50251]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1196&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 50738]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2824&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 54871]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2823&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 34134]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1183&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 36704]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1199&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 42231]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1195&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 43341]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1185&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 48361]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1200&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 49132]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1184&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 49772]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1197&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 41866]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2765&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 48663]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1198&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 38366]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2649&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 50160]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1180&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 50906]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2726&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 43098]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=8368&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 25281]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1194&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 38251]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=725&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 14776]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2732&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 34484]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1203&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 45547]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1208&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 46915]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1204&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 52940]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1188&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 37649]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=1205&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 43940]<br>
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[http://emu.mhs.ox.ac.uk/Display.php?irn=2601&QueryPage=%2FAdvQuery.php Oxford, Museum for the History of Science, Inv. 46930]<br>
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http://web.mat.bham.ac.uk/C.J.Sangwin/Sliderules/sector.html (inglese)
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Versione corrente delle 09:17, 8 set 2010

Nome adottato o coniato dall'inventore per definire il suo compasso geometrico analogo alla squadra mobile. Il nome rimase in uso in Inghilterra fin dalla fine del XVI secolo per definire il compasso di proporzione.

Indice

Inventore

Thomas Hood


Periodo Storico

1598


Descrizione

Compasso di misurazione per operazioni aritmetiche e geometriche, per il calcolo delle grandezze inaccessibili e, soprattutto, per il rilevamento territoriale. I braccetti muniti di traguardi si muovono, come nella squadra mobile, su un semicerchio con la scala dei gradi. Il nome "sector" è diventato nel tempo sinonimo di compasso di proporzione.


Riferimenti Bibliografici

Hood, Thomas, The making and use of the gnomonical instrument called a sector, London, 1598.


Strumenti Esistenti

- The Science Museum, Londra
The Science museum, inv. 1938-724
The Science museum, inv. 1984-1296
The Science museum, "Sector by Troughton, brass, engraved 'Troug"
The Science museum, inv. 1916-312
The Science museum, inv. 1971-82
The Science museum, "Six inch brass and ivory sector, 1668-1742"


- Museum of the History of Science, Oxford
Oxford, Museum for the History of Science, Inv. 44505
Oxford, Museum for the History of Science, Inv. 23106
Oxford, Museum for the History of Science, Inv. 33346
Oxford, Museum for the History of Science, Inv. 33908
Oxford, Museum for the History of Science, Inv. 46250
Oxford, Museum for the History of Science, Inv. 50251
Oxford, Museum for the History of Science, Inv. 50738
Oxford, Museum for the History of Science, Inv. 54871
Oxford, Museum for the History of Science, Inv. 34134
Oxford, Museum for the History of Science, Inv. 36704
Oxford, Museum for the History of Science, Inv. 42231
Oxford, Museum for the History of Science, Inv. 43341
Oxford, Museum for the History of Science, Inv. 48361
Oxford, Museum for the History of Science, Inv. 49132
Oxford, Museum for the History of Science, Inv. 49772
Oxford, Museum for the History of Science, Inv. 41866
Oxford, Museum for the History of Science, Inv. 48663
Oxford, Museum for the History of Science, Inv. 38366
Oxford, Museum for the History of Science, Inv. 50160
Oxford, Museum for the History of Science, Inv. 50906
Oxford, Museum for the History of Science, Inv. 43098
Oxford, Museum for the History of Science, Inv. 25281
Oxford, Museum for the History of Science, Inv. 38251
Oxford, Museum for the History of Science, Inv. 14776
Oxford, Museum for the History of Science, Inv. 34484
Oxford, Museum for the History of Science, Inv. 45547
Oxford, Museum for the History of Science, Inv. 46915
Oxford, Museum for the History of Science, Inv. 52940
Oxford, Museum for the History of Science, Inv. 37649
Oxford, Museum for the History of Science, Inv. 43940
Oxford, Museum for the History of Science, Inv. 46930


Link (Esterni)

http://web.mat.bham.ac.uk/C.J.Sangwin/Sliderules/sector.html (inglese)


Autore della scheda: Filippo Camerota

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