﻿142:@0.067867:0.963104:0.109245:0.963104:0.109245:0.941283:0.067867:0.941283:0.000000:0.000000:0.000000
Física:@0.120102:0.956142:0.159182:0.956142:0.159182:0.943479:0.120102:0.943479:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
2.º BG:@0.120102:0.967458:0.162238:0.967458:0.162238:0.954794:0.120102:0.954794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
DUA:@0.070720:0.068512:0.114363:0.068512:0.114363:0.048260:0.070720:0.048260:0.000000:0.000000:0.000000
. Representación:@0.114363:0.067883:0.246653:0.067883:0.246653:0.050982:0.114363:0.050982:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Generador eléctrico:@0.287495:0.105435:0.509077:0.105435:0.509077:0.082068:0.287495:0.082068:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Observa la Figura 6.22. En ella se expone un diagrama sencillo de un generador eléc-:@0.287495:0.134779:0.903677:0.134779:0.903677:0.118390:0.287495:0.118390:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
trico, similar, por ejemplo, al alternador de los carros.:@0.287495:0.151126:0.669364:0.151126:0.669364:0.134737:0.287495:0.134737:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Una espira se ha colocado entre los dos polos de dos imanes y se la hace rotar con :@0.287495:0.174596:0.907779:0.174596:0.907779:0.158207:0.287495:0.158207:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
una velocidad constante dentro del campo magnético, de forma tal que se genere :@0.287495:0.190944:0.907733:0.190944:0.907733:0.174555:0.287495:0.174555:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
una corriente. La espira tiene un área A; el campo magnético tiene una inducción B; :@0.287495:0.207291:0.907731:0.207291:0.907731:0.190902:0.287495:0.190902:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
y el ángulo α entre ellos varía con velocidad angular constante (ω). Ese ángulo pue-:@0.287495:0.223639:0.903640:0.223639:0.903640:0.207250:0.287495:0.207250:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
de expresarse como la velocidad angular por el tiempo, y se conforma la expresión :@0.287495:0.239986:0.907676:0.239986:0.907676:0.223597:0.287495:0.223597:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
del flujo magnético como::@0.287495:0.256333:0.480578:0.256333:0.480578:0.239945:0.287495:0.239945:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
BA:@0.563999:0.285136:0.595197:0.285136:0.595197:0.269383:0.563999:0.269383:0.000000:0.000000
t:@0.646610:0.285136:0.652028:0.285136:0.652028:0.269383:0.646610:0.269383:0.000000
·:@0.576935:0.285025:0.579570:0.285025:0.579570:0.269245:0.576935:0.269245:0.000000
· cos( ):@0.599232:0.285025:0.657961:0.285025:0.657961:0.269245:0.599232:0.269245:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
ω:@0.635037:0.285274:0.646499:0.285274:0.646499:0.268360:0.635037:0.268360:0.000000
Φ=:@0.535362:0.284997:0.563041:0.284997:0.563041:0.268360:0.535362:0.268360:0.000000:0.000000
en dondo es :@0.459578:0.306952:0.555844:0.306952:0.555844:0.290564:0.459578:0.290564:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
BA:@0.492414:0.306719:0.522843:0.306719:0.522843:0.291355:0.492414:0.291355:0.000000:0.000000
t:@0.572988:0.306719:0.578272:0.306719:0.578272:0.291355:0.572988:0.291355:0.000000
·:@0.505025:0.306612:0.507595:0.306612:0.507595:0.291220:0.505025:0.291220:0.000000
· cos( ):@0.526773:0.306612:0.584055:0.306612:0.584055:0.291220:0.526773:0.291220:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
ω:@0.561696:0.306854:0.572875:0.306854:0.572875:0.290357:0.561696:0.290357:0.000000
Φ=:@0.464477:0.306585:0.491473:0.306585:0.491473:0.290357:0.464477:0.290357:0.000000:0.000000
es el ángulo girado.:@0.588801:0.306952:0.731560:0.306952:0.731560:0.290564:0.588801:0.290564:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Haciendo trabajo matemático sobre la ley de Faraday de la fem inducida en la espira, :@0.287490:0.337559:0.907597:0.337559:0.907597:0.321170:0.287490:0.321170:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
será::@0.287490:0.353906:0.320310:0.353906:0.320310:0.337517:0.287490:0.337517:0.000000:0.000000:0.000000:0.000000:0.000000
ε:@0.497009:0.378863:0.386627:0.378863:0.391593:0.361920:0.501975:0.361920:0.000000
ω:@0.615480:0.378863:0.505098:0.378863:0.510065:0.361920:0.620446:0.361920:0.000000
ω:@0.668883:0.378863:0.681525:0.378863:0.686491:0.361920:0.673849:0.361920:0.000000
= −:@0.511793:0.378904:0.535524:0.378904:0.535524:0.361962:0.511793:0.361962:0.000000:0.000000:0.000000
= ⋅ ⋅⋅:@0.567869:0.378904:0.636493:0.378904:0.636493:0.361962:0.567869:0.361962:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
(:@0.663245:0.380654:0.642882:0.380654:0.642882:0.359002:0.663245:0.359002:0.000000
):@0.689744:0.380654:0.669381:0.380654:0.669381:0.359002:0.689744:0.359002:0.000000
d:@0.538910:0.370558:0.548179:0.370558:0.548179:0.354197:0.538910:0.354197:0.000000
dt:@0.543093:0.390169:0.557688:0.390169:0.557688:0.373808:0.543093:0.373808:0.000000:0.000000
BA:@0.580889:0.379326:0.609212:0.379326:0.609212:0.362965:0.580889:0.362965:0.000000:0.000000
sen:@0.638530:0.379326:0.662118:0.379326:0.662118:0.362965:0.638530:0.362965:0.000000:0.000000:0.000000
t:@0.682130:0.379326:0.687511:0.379326:0.687511:0.362965:0.682130:0.362965:0.000000
Φ:@0.548437:0.370143:0.562498:0.370143:0.562498:0.353201:0.548437:0.353201:0.000000
ω:@0.328825:0.421739:0.340287:0.421739:0.340287:0.404825:0.328825:0.404825:0.000000
ε:@0.362327:0.421739:0.370914:0.421739:0.370914:0.404825:0.362327:0.404825:0.000000
=:@0.344425:0.421462:0.358762:0.421462:0.358762:0.404825:0.344425:0.404825:0.000000
BA:@0.290653:0.421601:0.321483:0.421601:0.321483:0.405848:0.290653:0.405848:0.000000:0.000000
··:@0.303589:0.421490:0.324708:0.421490:0.324708:0.405710:0.303589:0.405710:0.000000:0.000000
,:@0.380076:0.421490:0.382711:0.421490:0.382711:0.405710:0.380076:0.405710:0.000000
0:@0.370653:0.423832:0.375824:0.423832:0.375824:0.413790:0.370653:0.413790:0.000000
 que es la fem inducida máxima::@0.381305:0.421773:0.616772:0.421773:0.616772:0.405384:0.381305:0.405384:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
ε:@0.544574:0.449503:0.553162:0.449503:0.553162:0.432588:0.544574:0.432588:0.000000
ε:@0.574630:0.449503:0.583217:0.449503:0.583217:0.432588:0.574630:0.432588:0.000000
ω:@0.622947:0.449503:0.634409:0.449503:0.634409:0.432588:0.622947:0.432588:0.000000
=:@0.556718:0.449226:0.571055:0.449226:0.571055:0.432588:0.556718:0.432588:0.000000
sen:@0.592007:0.449364:0.613633:0.449367:0.613633:0.433614:0.592007:0.433612:0.000000:0.000000:0.000000
t:@0.634511:0.449367:0.639929:0.449367:0.639929:0.433614:0.634511:0.433614:0.000000
():@0.617245:0.449256:0.645863:0.449256:0.645863:0.433476:0.617245:0.433476:0.000000:0.000000
0:@0.582951:0.451589:0.588122:0.451589:0.588122:0.441547:0.582951:0.441547:0.000000
Motor eléctrico:@0.287495:0.515003:0.457940:0.515003:0.457940:0.491636:0.287495:0.491636:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Analicemos otra de las aplicaciones más importantes de la fuerza que experimenta :@0.287495:0.544346:0.907748:0.544346:0.907748:0.527957:0.287495:0.527957:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
un conductor eléctrico en un campo magnético. Observa la Figura 6.23.:@0.287495:0.560693:0.812639:0.560693:0.812639:0.544304:0.287495:0.544304:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
La composición del motor eléctrico es un tanto similar al generador y también su :@0.287495:0.584163:0.907711:0.584163:0.907711:0.567774:0.287495:0.567774:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
principio de funcionamiento. Esta vez, en lugar de realizar un trabajo mecánico para :@0.287495:0.600511:0.907602:0.600511:0.907602:0.584122:0.287495:0.584122:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
obtener electricidad, se empleará electricidad para generar un movimiento :@0.287495:0.616858:0.907674:0.616858:0.907674:0.600469:0.287495:0.600469:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
mecánico.:@0.287495:0.633206:0.362735:0.633206:0.362735:0.616817:0.287495:0.616817:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
©Shutterstock:@0.068421:0.205136:0.068421:0.162311:0.056510:0.162311:0.056510:0.205136:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Figura 6.22. Circuito de un  :@0.072616:0.233726:0.235010:0.233726:0.235010:0.220317:0.072616:0.220317:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
generador eléctrico. Para que :@0.072616:0.246298:0.251610:0.246298:0.251610:0.232889:0.072616:0.232889:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
la espira pueda transmitir la :@0.072616:0.258869:0.241012:0.258869:0.241012:0.245460:0.072616:0.245460:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
corriente a un  circuito fijo :@0.072616:0.271441:0.232613:0.271441:0.232613:0.258032:0.072616:0.258032:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
mientras ella gira, se colocan :@0.072616:0.284013:0.247841:0.284013:0.247841:0.270604:0.072616:0.270604:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
unos mecanismos especiales :@0.072616:0.296585:0.249757:0.296585:0.249757:0.283176:0.072616:0.283176:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
fabricados con carbón mineral.:@0.072616:0.309156:0.257986:0.309156:0.257986:0.295747:0.072616:0.295747:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
bobina:@0.211870:0.135342:0.252651:0.135342:0.252651:0.121913:0.211870:0.121913:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
lámpara:@0.080886:0.206942:0.130868:0.206942:0.130868:0.193512:0.080886:0.193512:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
conmutador:@0.111469:0.187363:0.181588:0.199228:0.185524:0.186128:0.115404:0.174262:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
escobilla:@0.145690:0.181484:0.194808:0.181484:0.194808:0.168055:0.145690:0.168055:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Figura 6.23. Esquema de una :@0.072616:0.622203:0.247390:0.622203:0.247390:0.608794:0.072616:0.608794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
espira en un motor eléctrico.:@0.072616:0.634775:0.244583:0.634775:0.244583:0.621366:0.072616:0.621366:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
N:@0.116986:0.549397:0.125886:0.549397:0.125886:0.536989:0.116986:0.536989:0.000000
S:@0.210055:0.566903:0.216093:0.566903:0.216093:0.554495:0.210055:0.554495:0.000000
bobina:@0.171737:0.520895:0.209413:0.520895:0.209413:0.508487:0.171737:0.508487:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
escobilla:@0.167394:0.579963:0.212776:0.579963:0.212776:0.567556:0.167394:0.567556:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
colector:@0.072218:0.560605:0.106707:0.560605:0.106707:0.550331:0.072218:0.550331:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
de delgas:@0.072218:0.568569:0.112673:0.568569:0.112673:0.558295:0.072218:0.558295:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
©Shutterstock:@0.070380:0.885683:0.070380:0.842858:0.058469:0.842858:0.058469:0.885683:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
La espira se encuentra inicialmente en reposo dentro de un :@0.437409:0.656390:0.907165:0.656390:0.907165:0.640001:0.437409:0.640001:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
campo magnético. Ya vimos que si se la hace rotar, se inducirá :@0.444117:0.672738:0.907152:0.672738:0.907152:0.656349:0.444117:0.656349:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
corriente en el conductor que la compone. Ahora bien, si :@0.472588:0.689085:0.907108:0.689085:0.907108:0.672696:0.472588:0.672696:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
se aplica una tensión entre sus extremos, se generará una :@0.480972:0.705433:0.907161:0.705433:0.907161:0.689044:0.480972:0.689044:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
corriente que inducirá un campo magnético de polo con-:@0.480972:0.721780:0.903166:0.721780:0.903166:0.705391:0.480972:0.705391:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
trario al que se encuentra entre los imanes permanentes :@0.491015:0.738127:0.907128:0.738127:0.907128:0.721739:0.491015:0.721739:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
y hará que la espira gire. Cuando los polos de ambos :@0.496046:0.754475:0.907167:0.754475:0.907167:0.738086:0.496046:0.738086:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
campos magnéticos se alinean, deja de suceder la re-:@0.496046:0.770822:0.903168:0.770822:0.903168:0.754433:0.496046:0.754433:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
pulsión. Si esto permanece así, la espira no giraría más.:@0.492692:0.787170:0.890722:0.787170:0.890722:0.770781:0.492692:0.770781:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
En la práctica, existen dos tipos de motores. En los de :@0.496046:0.810640:0.907146:0.810640:0.907146:0.794251:0.496046:0.794251:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
corriente directa, un conmutador cambia el sentido de :@0.496046:0.826987:0.907163:0.826987:0.907163:0.810598:0.496046:0.810598:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
los polos del imán permanente y así continúa  el movi-:@0.480972:0.843335:0.903194:0.843335:0.903194:0.826946:0.480972:0.826946:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
miento de la espira.:@0.469252:0.859682:0.612582:0.859682:0.612582:0.843293:0.469252:0.843293:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
En los de corriente alterna, el propio flujo de la corriente cam-:@0.449148:0.883152:0.903212:0.883152:0.903212:0.866763:0.449148:0.866763:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
bia de dirección muchas veces por segundo, y realiza el cambio :@0.422335:0.899500:0.907111:0.899500:0.907111:0.883111:0.422335:0.883111:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
de polaridad necesario. :@0.397200:0.915847:0.571651:0.915847:0.571651:0.899458:0.397200:0.899458:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Figura 6.24. Esquema de un :@0.072616:0.913580:0.240545:0.913580:0.240545:0.900171:0.072616:0.900171:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
motor eléctrico real.:@0.072616:0.926152:0.192538:0.926152:0.192538:0.912743:0.072616:0.912743:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000