12-12-2011  (1663 lectures) Categoria: Articles

Articles nous ca.wiki

 

A New and Accurate Method of finding a ship's position at sea by ...

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Thomas H. SUMNER - 1843 - ‎Llegits
From the manner in which the parallels of equal altitude cut the meridians of Longitude and parallels of Latitude, may be seen how, with a given altitude of the sun, and the Chronometer time, different Latitudes, used in finding the apparent ...

Memoir, Descriptive and Explanatory: To Accompany the New Chart of ...

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John Purdy - 1825 - ‎Llegits - ‎Més edicions
In taking a departure for chronometers* at sailing from any port or headland, the longitude allowed to that place should be ... the error of the chronometer, or what it is fast, ,or slow, for the apparent time at ship ; having also marked down the time, ... of the chronometer, (proportionate to its daily rate,) for the interlapsed time between these observations and those taken in the afternoon by sun and moon.

Globalization and Time

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another 12 years later, before Harrison received part of the reward from the Board of Longitude to recognize his achievement. Thanks to ... However, the adoption of the chronometer in the maritime practice evolved slowly due to its high costs.

American Pratical Navigator - Pàgina 47

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1966 - ‎Visualització de fragment
During the next few years he constructed two other chronometers, which were stronger and less complicated, although ... This is equal to less than a half degree of longitude, or less than the minimum error prescribed by the Board for the largest prize. ... The chronometer the Board of Longitude had made from Harrison's plans cost £450; Earnshaw's cost £45. ... One showed the times of high and low water, the state of the tide at any time, and the phases of the moon ; another gave the ...

American Practical Navigator - Volum 1 - Pàgina 36

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Nathaniel Bowditch, ‎Jonathan Ingersoll Bowditch - 1984 - ‎Visualització de fragment - ‎Més edicions
During the next few years he constructed two other chronometers, which were stronger and less complicated, although ... This is equal to less than a half degree of longitude, or less than the minimum error prescribed by the Board for the largest prize. ... The chronometer the Board of Longitude had made from Harrison's plans cost £450; Earnshaw's cost £45. ... One showed the times of high and low water, the state of the tide at any time, and the phases of the moon; another gave the ...

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1888 - ‎Visualització de fragment - ‎Més edicions
The time cannot be spared to-night to follow closely the history of the growth of chart making. nor would it prove of much ... the improvement in lunar tables (1753) and John Harrison': great im rovement of the cbronometer (1701): In this way, set in a ... France was the pioneer in 1750 in carrying out the car-to. graphic surve of the country at the cost of the State, for a ... or meridians of longitude (accordin as the eye is opposite the pole or equator) are drawn more an more closely ether.

https://ca.wikipedia.org/wiki/Oda_sobre_una_urna_grega

https://en.wikipedia.org/wiki/Sea_mark

https://pt.wikipedia.org/wiki/Bal%C3%A3o_hor%C3%A1rio

https://es.wikipedia.org/wiki/Historia_de_la_ciencia_en_el_Renacimiento

https://es.wikipedia.org/wiki/Livescribe

https://es.wikipedia.org/wiki/Historia_de_la_relojer%C3%ADa

https://es.wikipedia.org/wiki/Historia_del_sistema_m%C3%A9trico

https://ca.wikipedia.org/wiki/Oli de pi

https://ca.wikipedia.org/wiki/Usuari:Mcapdevila/Delga

https://ca.wikipedia.org/wiki/Usuari:Mcapdevila/Escombreta  and more motors

https://ca.wikipedia.org/wiki/Usuari:Mcapdevila/Reactor_de_fusi%C3%B3_per_confinament_magn%C3%A8tic

https://ca.wikipedia.org/wiki/Categoria:Grans_Mestres_de_l%27Orde_del_Temple

https://en.wikipedia.org/wiki/Discourse_on_the_Tides

https://fr.wikipedia.org/wiki/Z%C3%A9ro_hydrographique

https://en.wikipedia.org/wiki/Threshold_stone

https://en.wikipedia.org/wiki/Hot_air_engine

https://es.wikipedia.org/wiki/Wilhelm_Schickard

https://es.wikipedia.org/wiki/Cr%C3%A1neo_de_cristal

https://es.wikipedia.org/wiki/Cubierta_en_pabell%C3%B3n

https://en.wikipedia.org/wiki/G-ladder

https://fr.wikipedia.org/wiki/Comprex

https://en.wikipedia.org/wiki/Scroll-type_supercharger

https://fr.wikipedia.org/wiki/Moteur_à_boule_chaude

https://es.wikipedia.org/wiki/Cuasiturbina

https://fr.wikipedia.org/wiki/Compresseur_Roots

https://en.wikipedia.org/wiki/Dipple oil

https://es.wikipedia.org/wiki/El_Victorial

https://en.wikipedia.org/wiki/Battle_of_the_Solent

https://en.wikipedia.org/wiki/Tyre_balance

https://en.wikipedia.org/wiki/Orsat_gas_analyser

https://es.wikipedia.org/wiki/Orden_de_explosi%C3%B3n

https://en.wikipedia.org/wiki/Ignition_timing

https://fr.wikipedia.org/wiki/Degr%C3%A9_Cartier

https://en.wikipedia.org/wiki/Route_planning_software

https://sv.wikipedia.org/wiki/Gasm%C3%A4tare

https://fr.wikipedia.org/wiki/D%C3%A9tecteur-avertisseur_autonome_de_monoxyde_de_carbone

https://es.wikipedia.org/wiki/Resonancia_(mec%C3%A1nica)

https://en.wikipedia.org/wiki/Staysail

https://ca.wikipedia.org/wiki/Viquiprojecte:Viquitrobada_2016

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*[[Bobina de Ruhmkorff]]




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