![The magnetic field lines of a solenoid in the experiment (on the left)... | Download Scientific Diagram The magnetic field lines of a solenoid in the experiment (on the left)... | Download Scientific Diagram](https://www.researchgate.net/publication/336783844/figure/fig4/AS:817694429425665@1571964952653/The-magnetic-field-lines-of-a-solenoid-in-the-experiment-on-the-left-and-in.png)
The magnetic field lines of a solenoid in the experiment (on the left)... | Download Scientific Diagram
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An integrated microfluidic system using a micro-fluxgate and micro spiral coil for magnetic microbeads trapping and detecting | Scientific Reports
![Vecteur Stock Magnetic field of a current-carrying coil. Electromagnetic coil, conductor, made of a copper wire spiral. In the helix the field lines are parallel and directed from north to south pole. Vecteur Stock Magnetic field of a current-carrying coil. Electromagnetic coil, conductor, made of a copper wire spiral. In the helix the field lines are parallel and directed from north to south pole.](https://as1.ftcdn.net/v2/jpg/01/19/26/08/1000_F_119260871_mhhO2ym1xmQXgVEYJfyHtT9Z9Y14SEs4.jpg)