Fichye:VFPt Solenoid correct2.svg
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Taille de cet aperçu PNG pour ce fichier SVG : 490 × 200 piksèl. Lòt rezolisyon yo: 320 × 131 piksèl | 640 × 261 piksèl | 1 024 × 418 piksèl | 1 280 × 522 piksèl | 2 560 × 1 045 piksèl.
Fichye orijinal (Fichye SVG, rezolisyon de 490 × 200 piksèl, gwosè fichye : 15 kio)
Rezime
| Deskripsyon |
English: Diagram of a solenoid and its magnetic field lines. The shape of all lines was computed according to the laws of electrodynamics. |
| Dat | |
| Sous | Travay pèsonèl |
| Kreyatè | Geek3 |
| Autres versions | |
| SVG information | |
| Code source | Python code# paste this code at the end of VectorFieldPlot 3.3
# https://commons.wikimedia.org/wiki/User:Geek3/VectorFieldPlot
doc = FieldplotDocument('VFPt_Solenoid_correct2',
width=490, height=200, unit=100, commons=True, bg_color=None)
doc.arrow_geo = {'x_nock':-2, 'x_head':4, 'x_tail':-2, 'width':4}
R = 0.49
L = 1.96
field = Field([ ['coil', {'x':0, 'y':0, 'phi':0, 'R':R, 'Lhalf':L/2, 'I':1}] ])
for a in [-0.455, -0.385, -0.275, -0.165, -0.055, 0.055, 0.165, 0.275, 0.385, 0.455]:
line = FieldLine(field, [0, a], directions='both', maxr=3.5)
doc.draw_line(line, linewidth=1.0, arrows_style={'dist':1.5,
'min_arrows':1, 'max_arrows':3, 'scale':2,
'offsets':{'start':1, 'leave_image':0.25, 'enter_image':0.25, 'end':1} })
current_out = doc.draw_object('g', {'id':'current_out'}, group=doc._get_defs())
doc.draw_object('circle', {'cx':'0', 'cy':'0', 'r':12.5, 'fill':'#ffffff',
'stroke':'#000000', 'stroke-width':3}, group=current_out)
doc.draw_object('circle', {'cx':'0', 'cy':'0', 'r':2.6, 'fill':'#000000',
'stroke':'none'}, group=current_out)
current_in = doc.draw_object('g', {'id':'current_in'}, group=doc._get_defs())
doc.draw_object('circle', {'cx':'0', 'cy':'0', 'r':12.5, 'fill':'#ffffff',
'stroke':'#000000', 'stroke-width':3}, group=current_in)
doc.draw_object('path', {'d':"M -8.8,-8.8 L 8.8,8.8 M -8.8,8.8 L 8.8,-8.8",
'fill':'none', 'stroke':'#000000', 'stroke-width':3}, group=current_in)
for x in sc.linspace(-0.84, 0.84, 7):
doc.draw_object('use', {'{http://www.w3.org/1999/xlink}href':'#current_out',
'transform':"translate({:.3f},{:.3f}) scale(0.01, 0.01)".format(x, R)})
doc.draw_object('use', {'{http://www.w3.org/1999/xlink}href':'#current_in',
'transform':"translate({:.3f},{:.3f}) scale(0.01, 0.01)".format(x, -R)})
doc.write()
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Kondisyon itlizasyon
Moi, en tant que détenteur des droits d’auteur sur cette œuvre, je la publie sous les licences suivantes :
|
Ou bay pèmisyon pou kopye, distribye ak/oswa modifye dokiman sa a dapre kondisyon GNU Free Documentation License, Vèsyon. 1.2 oswa nenpòt vèsyon ki pibliye pita pa Free Software Foundation; san okenn Seksyon ki pa ka chanje, pa gen okenn Tèks ak premye paj kouvèti, epi pa gen okenn Tèks Denyè-Kouvèti. Gen yon kopi lisans lan nan seksyon ki rele GNU Free Documentation License. |
Fichye sa a distribiye selon lisans Creative Commons.
- Ou gen dwa:
- pou pataje – pou kopye, distribiye epi difize ouvraj la
- pou remiks – pou adapte ouvraj la
- Selon kondisyon sa a yo:
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- Enfòmasyon sa yo ka pataje – Si ou fè rekopye, transfòme, oswa baze sou materyèl sa, ou dwe distribye kontribisyon ou anba menm oswa yon lisans konpatib avèk orijinal la.
Chwazi lisans ou vle a.
Istorik fichye a
Klike sou yon dat/yon lè pou wè fichye a jan li te ye nan moman sa a.
| Dat ak lè | Minyati | Grandè yo | Itilizatè | Komantè | |
|---|---|---|---|---|---|
| Kounye a | 14 septanm 2019 à 21:29 | | 490 × 200 (15 kio) | wikimediacommons>Geek3 | validator fix |
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