220 lines
22 KiB
TeX
220 lines
22 KiB
TeX
\babel@toc {french}{}
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\contentsline {part}{I\hspace {1em}La mati\IeC {\`e}re}{17}{part.1}
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\contentsline {chapter}{\numberline {1}La mati\IeC {\`e}re}{19}{chapter.1}
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\contentsline {section}{\numberline {1.1}D\IeC {\'e}crire la mati\IeC {\`e}re}{19}{section.1.1}
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\contentsline {subsection}{\numberline {1.1.1}Les Grandeurs physiques pour d\IeC {\'e}crire la mati\IeC {\`e}re}{19}{subsection.1.1.1}
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\contentsline {subsection}{\numberline {1.1.2}Les \IeC {\'e}tats de la mati\IeC {\`e}re}{20}{subsection.1.1.2}
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\contentsline {subsubsection}{L'\IeC {\'e}tat solide}{20}{section*.9}
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\contentsline {subsubsection}{L'\IeC {\'e}tat liquide}{21}{section*.10}
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\contentsline {paragraph}{Remarque :}{21}{section*.11}
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\contentsline {paragraph}{La surface libre d'un liquide}{21}{section*.12}
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\contentsline {subsubsection}{L'\IeC {\'e}tat gazeux}{22}{section*.13}
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\contentsline {subsection}{\numberline {1.1.3}La masse}{24}{subsection.1.1.3}
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\contentsline {paragraph}{Autres unit\IeC {\'e}s}{25}{section*.14}
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\contentsline {subsection}{\numberline {1.1.4}Le volume}{26}{subsection.1.1.4}
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\contentsline {subsection}{\numberline {1.1.5}La temp\IeC {\'e}rature}{27}{subsection.1.1.5}
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\contentsline {subsection}{\numberline {1.1.6}La pression}{28}{subsection.1.1.6}
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\contentsline {subsubsection}{Pression et compression}{29}{section*.15}
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\contentsline {subsection}{\numberline {1.1.7}Les propri\IeC {\'e}t\IeC {\'e}s magn\IeC {\'e}tiques}{30}{subsection.1.1.7}
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\contentsline {subsection}{\numberline {1.1.8}Les propri\IeC {\'e}t\IeC {\'e}s de conductivit\IeC {\'e} \IeC {\'e}lectrique}{30}{subsection.1.1.8}
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\contentsline {subsection}{\numberline {1.1.9}Les propri\IeC {\'e}t\IeC {\'e}s \IeC {\'e}lectriques}{31}{subsection.1.1.9}
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\contentsline {subsection}{\numberline {1.1.10}Les propri\IeC {\'e}t\IeC {\'e} de conductivit\IeC {\'e} thermique}{32}{subsection.1.1.10}
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\contentsline {subsection}{\numberline {1.1.11}Les propri\IeC {\'e}t\IeC {\'e}s acido-basiques : le pH}{32}{subsection.1.1.11}
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\contentsline {chapter}{\numberline {2}Organisation de la mati\IeC {\`e}re dans l'univers}{35}{chapter.2}
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\contentsline {section}{\numberline {2.1}\IeC {\`A} l'\IeC {\'e}chelle atomique}{35}{section.2.1}
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\contentsline {subsection}{\numberline {2.1.1}Les nucl\IeC {\'e}ons au coeur du noyau atomique}{36}{subsection.2.1.1}
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\contentsline {subsubsection}{le proton ${p^+}$ }{36}{section*.16}
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\contentsline {subsubsection}{le neutron n}{37}{section*.17}
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\contentsline {subsection}{\numberline {2.1.2}L'\IeC {\'e}lectron ${\overline {e}}$ }{38}{subsection.2.1.2}
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\contentsline {subsection}{\numberline {2.1.3}L'atome}{38}{subsection.2.1.3}
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\contentsline {paragraph}{A retenir :}{40}{section*.18}
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\contentsline {paragraph}{Remarque}{41}{section*.19}
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\contentsline {subsection}{\numberline {2.1.4}La mol\IeC {\'e}cule}{41}{subsection.2.1.4}
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\contentsline {subsubsection}{Quelques mol\IeC {\'e}cules \IeC {\`a} conna\IeC {\^\i }tre}{42}{section*.20}
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\contentsline {subsection}{\numberline {2.1.5}Une nouvelle esp\IeC {\`e}ce chimique identifi\IeC {\'e}e au XIXe si\IeC {\`e}cle : les Ions}{43}{subsection.2.1.5}
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\contentsline {subsubsection}{D\IeC {\'e}finition d'un ion}{43}{section*.22}
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\contentsline {subsubsection}{Les ions positifs ou cations}{44}{section*.23}
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\contentsline {subsubsection}{Les ions n\IeC {\'e}gatifs ou anions}{44}{section*.24}
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\contentsline {subsubsection}{Les solutions ioniques et leurs propri\IeC {\'e}t\IeC {\'e}s}{45}{section*.25}
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\contentsline {paragraph}{Conductivit\IeC {\'e} des solutions ioniques}{45}{section*.26}
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\contentsline {paragraph}{Les ions se d\IeC {\'e}placent !}{45}{section*.27}
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\contentsline {subsubsection}{Tests de reconnaissance des ions}{46}{section*.28}
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\contentsline {section}{\numberline {2.2}\IeC {\`A} l'\IeC {\'e}chelle humaine}{48}{section.2.2}
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\contentsline {subsection}{\numberline {2.2.1}La notion de corps pur}{48}{subsection.2.2.1}
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\contentsline {subsubsection}{La masse volumique d'un corps pur solide}{48}{section*.29}
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\contentsline {subsubsection}{La densit\IeC {\'e} d'un liquide}{49}{section*.30}
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\contentsline {subsection}{\numberline {2.2.2}Les m\IeC {\'e}taux}{50}{subsection.2.2.2}
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\contentsline {subsection}{\numberline {2.2.3}Les m\IeC {\'e}langes}{51}{subsection.2.2.3}
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\contentsline {paragraph}{Remarque : miscibilit\IeC {\'e}, non-miscibilit\IeC {\'e}, phases et \IeC {\'e}mulsion}{52}{section*.35}
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\contentsline {subsubsection}{Un m\IeC {\'e}lange homog\IeC {\`e}ne...}{53}{section*.39}
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\contentsline {subsubsection}{Un m\IeC {\'e}lange h\IeC {\'e}t\IeC {\'e}rog\IeC {\`e}ne...}{53}{section*.40}
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\contentsline {subsubsection}{S\IeC {\'e}parer les diff\IeC {\'e}rents m\IeC {\'e}langes}{53}{section*.41}
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\contentsline {paragraph}{La d\IeC {\'e}cantation}{54}{section*.42}
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\contentsline {paragraph}{La filtration}{54}{section*.43}
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\contentsline {paragraph}{"Le sachiez-tu ?"}{55}{section*.44}
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\contentsline {paragraph}{La centrifugation}{56}{section*.45}
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\contentsline {paragraph}{La distillation}{56}{section*.46}
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\contentsline {paragraph}{La chromatographie sur plaque mince}{57}{section*.47}
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\contentsline {subsubsection}{solubilit\IeC {\'e} d'un corps}{58}{section*.48}
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\contentsline {section}{\numberline {2.3}notre plan\IeC {\`e}te}{59}{section.2.3}
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\contentsline {subsubsection}{La lune notre satellite naturel}{59}{section*.49}
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\contentsline {subsubsection}{Jeux d'ombres chinoises entre la terre, le soleil et la lune}{61}{section*.50}
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\contentsline {paragraph}{Les phases de la lune}{61}{section*.51}
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\contentsline {paragraph}{Les \IeC {\'e}clipses de soleil}{61}{section*.52}
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\contentsline {paragraph}{Les \IeC {\'e}clipses de lune}{62}{section*.53}
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\contentsline {paragraph}{la propagation rectiligne de la lumi\IeC {\`e}re pour comprendre ces ph\IeC {\'e}nom\IeC {\`e}nes}{63}{section*.54}
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\contentsline {section}{\numberline {2.4}\IeC {\`A} l'\IeC {\'e}chelle de notre syst\IeC {\`e}me solaire}{63}{section.2.4}
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\contentsline {paragraph}{Au centre du syst\IeC {\`e}me solaire : Notre soleil \unhbox \voidb@x \hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 46}}{64}{section*.55}
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\contentsline {subsubsection}{L'unit\IeC {\'e} astronomique}{64}{section*.56}
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\contentsline {subsubsection}{Le syst\IeC {\`e}me solaire interne}{64}{section*.57}
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\contentsline {paragraph}{mercure \unhbox \voidb@x \hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 39}}{65}{section*.58}
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\contentsline {paragraph}{v\IeC {\'e}nus \unhbox \voidb@x \raise 0.2ex\hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 25}}{65}{section*.59}
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\contentsline {paragraph}{terre \unhbox \voidb@x \lower 0.3ex\hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 38}}{66}{section*.60}
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\contentsline {paragraph}{mars \unhbox \voidb@x \lower 0.2ex\hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 26}}{67}{section*.61}
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\contentsline {subsubsection}{La ceinture (principale) d'ast\IeC {\'e}ro\IeC {\"\i }des}{68}{section*.62}
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\contentsline {paragraph}{C\IeC {\'e}res}{68}{section*.63}
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\contentsline {subsubsection}{Le syst\IeC {\`e}me solaire externe}{68}{section*.64}
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\contentsline {paragraph}{Jupiter ${\unhbox \voidb@x \hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 88}}$ }{68}{section*.65}
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\contentsline {paragraph}{Saturne $ \unhbox \voidb@x \hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 89}$}{69}{section*.66}
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\contentsline {paragraph}{Uranus $ \unhbox \voidb@x \hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 90}$}{70}{section*.67}
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\contentsline {paragraph}{Neptune $ \unhbox \voidb@x \hbox {\fontencoding {U}\fontfamily {wasy}\selectfont \char 91}$}{71}{section*.68}
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\contentsline {subsubsection}{Les objets transneptuniens et la ceinture de Kuiper}{71}{section*.69}
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\contentsline {subsubsection}{Le nuage d'Oort}{72}{section*.70}
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\contentsline {subsubsection}{L'exploration spatiale humaine, vers l'infini et au-del\IeC {\`a} ?}{73}{section*.71}
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\contentsline {paragraph}{Hors sujet ... ?}{74}{section*.72}
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\contentsline {section}{\numberline {2.5}\IeC {\`A} l'\IeC {\'e}chelle de notre galaxie}{75}{section.2.5}
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\contentsline {section}{\numberline {2.6}\IeC {\`A} l'\IeC {\'e}chelle de notre univers connu}{76}{section.2.6}
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\contentsline {chapter}{\numberline {3}Les transformations de la mati\IeC {\`e}re}{79}{chapter.3}
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\contentsline {section}{\numberline {3.1}Les transformations physiques (ou changements d'\IeC {\'e}tat)}{79}{section.3.1}
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\contentsline {subsection}{\numberline {3.1.1}Les 6 transformations physiques}{79}{subsection.3.1.1}
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\contentsline {subsection}{\numberline {3.1.2}La conservation de la mati\IeC {\`e}re lors d'une transformation physique}{80}{subsection.3.1.2}
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\contentsline {subsection}{\numberline {3.1.3}La non-conservation du volume lors d'une transformation physique}{80}{subsection.3.1.3}
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\contentsline {section}{\numberline {3.2}Les transformations chimiques}{81}{section.3.2}
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\contentsline {subsection}{\numberline {3.2.1}Un peu de vocabulaire}{81}{subsection.3.2.1}
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\contentsline {subsection}{\numberline {3.2.2}La conservation de la mati\IeC {\`e}re, loi de Lavoisier et proportionnalit\IeC {\'e}s}{82}{subsection.3.2.2}
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\contentsline {subsection}{\numberline {3.2.3}Une cat\IeC {\'e}gorie de transformations chimiques particuli\IeC {\`e}re : la combustion }{83}{subsection.3.2.3}
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\contentsline {paragraph}{La combustion du carbone \textit {C}}{84}{section*.79}
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\contentsline {paragraph}{Les combustions du m\IeC {\'e}thane ${{CH}_{4}}$}{84}{section*.80}
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\contentsline {subsection}{\numberline {3.2.4}Encore un type de transformation chimique : les transformations acidobasiques}{85}{subsection.3.2.4}
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\contentsline {subsection}{\numberline {3.2.5}Les transformations d'oxydor\IeC {\'e}duction}{86}{subsection.3.2.5}
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\contentsline {subsubsection}{L'oxydation d'un m\IeC {\'e}tal par le dioxyg\IeC {\`e}ne}{86}{section*.82}
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\contentsline {subsubsection}{Oxydation par un acide : Cas de l'attaque du fer par l'acide chlorhydrique}{87}{section*.83}
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\contentsline {section}{\numberline {3.3}Les transformations nucl\IeC {\'e}aires}{87}{section.3.3}
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\contentsline {subsubsection}{La r\IeC {\'e}action de fusion nucl\IeC {\'e}aire}{88}{section*.84}
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\contentsline {subsubsection}{La r\IeC {\'e}action de fission nucl\IeC {\'e}aire}{88}{section*.85}
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\contentsline {subsubsection}{Le ph\IeC {\'e}nom\IeC {\`e}ne de radioactivit\IeC {\'e} naturelle}{90}{section*.86}
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\contentsline {part}{II\hspace {1em}Mouvements et interactions m\IeC {\'e}caniques}{93}{part.2}
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\contentsline {chapter}{\numberline {4}Les mouvements}{95}{chapter.4}
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\contentsline {section}{\numberline {4.1}R\IeC {\'e}f\IeC {\'e}rentiel, Syst\IeC {\`e}me}{95}{section.4.1}
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\contentsline {paragraph}{Le r\IeC {\'e}f\IeC {\'e}rentiel}{95}{section*.87}
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\contentsline {paragraph}{Le syst\IeC {\`e}me}{95}{section*.88}
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\contentsline {section}{\numberline {4.2}Mouvement, Chronophotographie, Trajectoire}{96}{section.4.2}
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\contentsline {paragraph}{Le mouvement}{96}{section*.89}
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\contentsline {paragraph}{Une chronophotographie}{96}{section*.90}
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\contentsline {paragraph}{La trajectoire}{96}{section*.91}
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\contentsline {section}{\numberline {4.3}Notion de vitesse}{96}{section.4.3}
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\contentsline {section}{\numberline {4.4}Les mouvements rectilignes}{97}{section.4.4}
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\contentsline {section}{\numberline {4.5}Les mouvements circulaires}{98}{section.4.5}
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\contentsline {section}{\numberline {4.6}Les mouvements curvilignes}{98}{section.4.6}
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\contentsline {section}{\numberline {4.7}Hors programme : d'autres mouvements}{99}{section.4.7}
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\contentsline {section}{\numberline {4.8}La relativit\IeC {\'e} du mouvement}{99}{section.4.8}
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\contentsline {chapter}{\numberline {5}Les interactions m\IeC {\'e}caniques, les forces}{101}{chapter.5}
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\contentsline {section}{\numberline {5.1}Le principe de l'inertie}{101}{section.5.1}
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\contentsline {section}{\numberline {5.2}Les actions m\IeC {\'e}caniques}{102}{section.5.2}
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\contentsline {subsection}{\numberline {5.2.1}Les actions m\IeC {\'e}caniques \IeC {\`a} distance}{102}{subsection.5.2.1}
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\contentsline {subsection}{\numberline {5.2.2}Les actions m\IeC {\'e}caniques de contact}{102}{subsection.5.2.2}
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\contentsline {subsection}{\numberline {5.2.3}Effet des actions m\IeC {\'e}caniques}{103}{subsection.5.2.3}
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\contentsline {section}{\numberline {5.3}Mod\IeC {\'e}lisation d'une action m\IeC {\'e}canique : La Force}{103}{section.5.3}
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\contentsline {section}{\numberline {5.4}\IeC {\'E}tude d'une force \IeC {\`a} distance particuli\IeC {\`e}re : Le poids}{104}{section.5.4}
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\contentsline {subsection}{\numberline {5.4.1}La relation entre le poids d'un objet et sa masse}{104}{subsection.5.4.1}
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\contentsline {subsection}{\numberline {5.4.2}Le poids n'est pas la force gravitationnelle}{105}{subsection.5.4.2}
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\contentsline {part}{III\hspace {1em}L'\IeC {\'e}nergie et ses transformations}{107}{part.3}
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\contentsline {chapter}{\numberline {6}Les circuits \IeC {\'e}lectriques}{109}{chapter.6}
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\contentsline {section}{\numberline {6.1}Les symboles \IeC {\'e}lectriques \IeC {\'e}l\IeC {\'e}mentaires}{109}{section.6.1}
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\contentsline {section}{\numberline {6.2}Les circuits \IeC {\'e}lectriques en s\IeC {\'e}rie et leurs propri\IeC {\'e}t\IeC {\'e}s qualitatives}{110}{section.6.2}
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\contentsline {subsection}{\numberline {6.2.1}Le circuit en s\IeC {\'e}rie}{111}{subsection.6.2.1}
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\contentsline {subsection}{\numberline {6.2.2}L'influence de la permutation d'un dip\IeC {\^o}le par un autre dans un circuit en s\IeC {\'e}rie}{111}{subsection.6.2.2}
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\contentsline {subsection}{\numberline {6.2.3}L'influence d'un dip\IeC {\^o}le qui grille dans un circuit en s\IeC {\'e}rie}{112}{subsection.6.2.3}
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\contentsline {subsection}{\numberline {6.2.4}L'influence d'un dip\IeC {\^o}le qui est mis en court-circuit dans un circuit en s\IeC {\'e}rie}{112}{subsection.6.2.4}
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\contentsline {section}{\numberline {6.3}Les circuits \IeC {\'e}lectriques en d\IeC {\'e}rivation et leurs propri\IeC {\'e}t\IeC {\'e}s}{113}{section.6.3}
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\contentsline {subsection}{\numberline {6.3.1}Le circuit en d\IeC {\'e}rivation}{113}{subsection.6.3.1}
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\contentsline {paragraph}{noeud}{113}{section*.93}
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\contentsline {paragraph}{branches}{113}{section*.94}
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\contentsline {subparagraph}{branche principale}{114}{section*.95}
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\contentsline {subparagraph}{branche d\IeC {\'e}riv\IeC {\'e}e}{114}{section*.96}
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\contentsline {subparagraph}{boucle}{114}{section*.97}
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\contentsline {subsection}{\numberline {6.3.2}L'influence de la permutation d'un dip\IeC {\^o}le par un autre dans un circuit en d\IeC {\'e}rivation}{114}{subsection.6.3.2}
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\contentsline {subsection}{\numberline {6.3.3}L'influence d'un dip\IeC {\^o}le qui grille dans le circuit en d\IeC {\'e}rivation}{114}{subsection.6.3.3}
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\contentsline {subsection}{\numberline {6.3.4}L'influence d'un dip\IeC {\^o}le qui est mis en court-circuit dans le circuit en d\IeC {\'e}rivation}{115}{subsection.6.3.4}
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\contentsline {section}{\numberline {6.4}Le courant \IeC {\'e}lectrique et son intensit\IeC {\'e}}{115}{section.6.4}
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\contentsline {subsection}{\numberline {6.4.1}Le courant \IeC {\'e}lectrique}{115}{subsection.6.4.1}
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\contentsline {subsection}{\numberline {6.4.2}L'intensit\IeC {\'e} du courant \IeC {\'e}lectrique}{116}{subsection.6.4.2}
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\contentsline {paragraph}{hors programme mais pour celles et ceux qui s'en sentent capables ...}{116}{section*.98}
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\contentsline {paragraph}{Branchement de l'amp\IeC {\`e}rem\IeC {\`e}tre pour mesurer une intensit\IeC {\'e}}{117}{section*.99}
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\contentsline {subsection}{\numberline {6.4.3}La loi d'unicit\IeC {\'e} du courant \IeC {\'e}lectrique}{117}{subsection.6.4.3}
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\contentsline {subsection}{\numberline {6.4.4}La loi des noeuds ou loi d'addition des courants \IeC {\'e}lectriques}{118}{subsection.6.4.4}
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\contentsline {section}{\numberline {6.5}La tension \IeC {\'e}lectrique}{119}{section.6.5}
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\contentsline {paragraph}{Une propri\IeC {\'e}t\IeC {\'e} de la tension \IeC {\'e}lectrique int\IeC {\'e}ressante :}{120}{section*.100}
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\contentsline {subsection}{\numberline {6.5.1}Hors programme : Le potentiel \IeC {\'e}lectrique.}{120}{subsection.6.5.1}
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\contentsline {subsection}{\numberline {6.5.2}La tension \IeC {\'e}lectrique pour deux dip\IeC {\^o}les en d\IeC {\'e}rivation (ou plus)}{120}{subsection.6.5.2}
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\contentsline {subsection}{\numberline {6.5.3}La tension \IeC {\'e}lectrique dans un circuit en s\IeC {\'e}rie}{121}{subsection.6.5.3}
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\contentsline {paragraph}{1 : La tension d'un fil \IeC {\'e}lectrique}{122}{section*.101}
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\contentsline {paragraph}{2 : La tension d'un interrupteur}{122}{section*.102}
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\contentsline {paragraph}{3 : la loi d'addition des tensions}{122}{section*.103}
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\contentsline {subsection}{\numberline {6.5.4}Adapter un dip\IeC {\^o}le : tension et intensit\IeC {\'e} de fonctionnement}{123}{subsection.6.5.4}
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\contentsline {section}{\numberline {6.6}Les conducteurs ohmiques}{123}{section.6.6}
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\contentsline {subsection}{\numberline {6.6.1}R\IeC {\'e}sistance d'un conducteur ohmique}{123}{subsection.6.6.1}
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\contentsline {paragraph}{Mesurer une r\IeC {\'e}sistance}{123}{section*.104}
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\contentsline {paragraph}{Le code des couleurs}{124}{section*.105}
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\contentsline {subsection}{\numberline {6.6.2}Loi d'ohm pour un conducteur ohmique}{124}{subsection.6.6.2}
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\contentsline {chapter}{\numberline {7}Produire de l'\IeC {\'e}nergie}{131}{chapter.7}
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\contentsline {section}{\numberline {7.1}Les diff\IeC {\'e}rentes formes d'\IeC {\'e}nergie}{131}{section.7.1}
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\contentsline {subsection}{\numberline {7.1.1}Les piles \IeC {\'e}lectrochimiques : produire de l'\IeC {\'e}nergie \IeC {\'e}lectrique \IeC {\`a} partir d'\IeC {\'e}nergie chimique}{131}{subsection.7.1.1}
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\contentsline {subsection}{\numberline {7.1.2}La production d'\IeC {\'e}nergie \IeC {\`a} partir de mati\IeC {\`e}res fossiles}{133}{subsection.7.1.2}
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\contentsline {subsection}{\numberline {7.1.3}La production d'\IeC {\'e}nergie \IeC {\`a} partir de sources renouvelable}{134}{subsection.7.1.3}
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\contentsline {subsection}{\numberline {7.1.4}La production d'\IeC {\'e}nergie \IeC {\`a} partir de carburant nucl\IeC {\'e}aire}{134}{subsection.7.1.4}
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\contentsline {subsection}{\numberline {7.1.5}L'\IeC {\'e}nergie et la puissance \IeC {\'e}lectriques}{136}{subsection.7.1.5}
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\contentsline {section}{\numberline {7.2}L'\IeC {\'e}nergie m\IeC {\'e}canique}{137}{section.7.2}
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\contentsline {subsection}{\numberline {7.2.1}L'\IeC {\'e}nergie cin\IeC {\'e}tique ${{E}_{C}}$}{137}{subsection.7.2.1}
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\contentsline {subsection}{\numberline {7.2.2}L'\IeC {\'e}nergie de position / \IeC {\'e}nergie potentielle ${{E}_{P}}$}{137}{subsection.7.2.2}
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\contentsline {subsection}{\numberline {7.2.3}\IeC {\'E}nergie cin\IeC {\'e}tique et s\IeC {\'e}curit\IeC {\'e} routi\IeC {\`e}re : La distance pour freiner.}{138}{subsection.7.2.3}
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\contentsline {paragraph}{La distance du temps de r\IeC {\'e}action $D_R$}{138}{section*.111}
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\contentsline {paragraph}{La distance de freinage $D_F$}{139}{section*.112}
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\contentsline {chapter}{\numberline {8}Les transferts d'\IeC {\'e}nergie}{141}{chapter.8}
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\contentsline {section}{\numberline {8.1}Le rendement \IeC {\'e}nerg\IeC {\'e}tique}{141}{section.8.1}
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\contentsline {section}{\numberline {8.2}Les piles \IeC {\'e}lectrochimiques}{142}{section.8.2}
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\contentsline {section}{\numberline {8.3}Les centrales}{142}{section.8.3}
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\contentsline {section}{\numberline {8.4}Les \IeC {\'e}oliennes}{144}{section.8.4}
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\contentsline {section}{\numberline {8.5}Les conducteurs ohmiques et leur conversion d'\IeC {\'e}nergie \\ L'effet Joule.}{145}{section.8.5}
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\contentsline {section}{\numberline {8.6}Les panneaux photovolta\IeC {\"\i }ques / cellules solaires}{146}{section.8.6}
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\contentsline {section}{\numberline {8.7}Les barrages}{147}{section.8.7}
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\contentsline {section}{\numberline {8.8}Les hydroliennes}{147}{section.8.8}
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\contentsline {section}{\numberline {8.9}Le principe physique sous-jacent et les objets techniques ins\IeC {\'e}r\IeC {\'e}s}{148}{section.8.9}
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\contentsline {subsection}{\numberline {8.9.1}L'induction \IeC {\'e}lectromagn\IeC {\'e}tiques}{148}{subsection.8.9.1}
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\contentsline {subsection}{\numberline {8.9.2}Le transformateur \IeC {\'e}lectrique et ses r\IeC {\^o}les}{148}{subsection.8.9.2}
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\contentsline {part}{IV\hspace {1em}Signaux et informations}{151}{part.4}
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\contentsline {chapter}{\numberline {9}Les signaux}{153}{chapter.9}
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\contentsline {section}{\numberline {9.1}Les notions communes}{153}{section.9.1}
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\contentsline {subsection}{\numberline {9.1.1}La repr\IeC {\'e}sentation}{153}{subsection.9.1.1}
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\contentsline {subsection}{\numberline {9.1.2}La fr\IeC {\'e}quence}{154}{subsection.9.1.2}
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\contentsline {subsection}{\numberline {9.1.3}La p\IeC {\'e}riode}{154}{subsection.9.1.3}
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\contentsline {subsection}{\numberline {9.1.4}hors programme : la longueur d'onde}{155}{subsection.9.1.4}
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\contentsline {section}{\numberline {9.2}D\IeC {\'e}crire les signaux lumineux}{155}{section.9.2}
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\contentsline {section}{\numberline {9.3}D\IeC {\'e}crire les signaux sonores}{156}{section.9.3}
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\contentsline {section}{\numberline {9.4}Utilisation de signaux lumineux pour transporter de l'information}{157}{section.9.4}
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\contentsline {subsection}{\numberline {9.4.1}Le code morse}{157}{subsection.9.4.1}
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\contentsline {subsection}{\numberline {9.4.2}La fibre optique ${ \rightarrow }$ alarmes optiques}{157}{subsection.9.4.2}
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\contentsline {subsection}{\numberline {9.4.3}Les spectres lumineux d'absorption et d'\IeC {\'e}mission}{157}{subsection.9.4.3}
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\contentsline {subsection}{\numberline {9.4.4}Cas plus g\IeC {\'e}n\IeC {\'e}ral (ondes \IeC {\'e}lectromagn\IeC {\'e}tiques) :}{157}{subsection.9.4.4}
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\contentsline {subsection}{\numberline {9.4.5}Les ondes TV et radio}{158}{subsection.9.4.5}
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\contentsline {subsubsection}{Les ondes radio}{158}{section*.114}
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\contentsline {part}{V\hspace {1em}Annexes}{159}{part.5}
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\contentsline {chapter}{\numberline {10}Quelques verreries vues ou utilis\IeC {\'e}es lors du cycle 4}{161}{chapter.10}
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\contentsline {paragraph}{La concentration massique " C "}{163}{section*.116}
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\contentsline {paragraph}{La masse volumique " $\rho $ "}{163}{section*.117}
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\contentsline {paragraph}{La vitesse " v "}{163}{section*.118}
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\contentsline {paragraph}{L'\IeC {\'e}nergie cin\IeC {\'e}tique " $E_C$ " }{163}{section*.119}
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\contentsline {paragraph}{La loi d'ohm pour un conducteur ohmique }{163}{section*.120}
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\contentsline {paragraph}{La relation \IeC {\'E}nergie " E ", Puissance " P " et temps d'utilisation " t "}{164}{section*.121}
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\contentsline {paragraph}{La relation Puissance (\IeC {\'e}lectrique), tension (\IeC {\'e}lectrique) et intensit\IeC {\'e} (du courant \IeC {\'e}lectrique)}{164}{section*.122}
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