Problem 8: Equipotential Lines
“Place two electrodes into water, supply a safe voltage and use a voltmeter to determine electric potential at various locations. Investigate how the measured equipotential lines deviate from your expectations for different conditions and liquids.”
I. Phenomenon Demonstration
- Electric Field Lines Lab [Teacher’s Instructions] by Physics Burns https://youtu.be/oD9amPhBi8k
- ARCO Field Lines & Equipotential Lines by ARCO Let’s Learn Science https://youtu.be/KyO1_DZnLgs
- Mapping Electric Fields – Water and Voltage Activity by AP Physics C with Mr. D’Antuono https://youtu.be/NLBz1K_UlN8
- Electric Field Visualised with Semolina and caster oil by David Ferguson https://youtu.be/JO_iqqAYJzY
- lab 1 Equipotential Lines, Electric and Magnetic Field Mapping by https://youtu.be/WcSSWN4Tnoo
- Demo-by-Lewin(8.02-02-2): Display electric fields with grass seeds by Dake Wang https://youtu.be/CoXCb1HHLJQ
- ELECTRIC FIELD Visualized with Crystals by James Lincoln https://youtu.be/63FnT0W-Hxc
II. Books, Encyclopedia, Discussion and Forum Posts
- Chp-10 Electric fields in Matter http://www.physics.mcgill.ca/~gang/PHYS340/Wiseman-Phys340-lecture-notes.update.pdf
- Chapter 4 Electric Fields in Matter http://www.phys.nthu.edu.tw/~thschang/notes/EM04.pdf
- Equipotential Lines and Electric Fields Plotting the Electric Field https://www.nms.org/Portals/0/Docs/FreeLessons/PHYS_Equipotential%20Lines%20and%20Electric%20Fields.pdf
- Electric Fields in Matter https://physics.uwo.ca/~cottam/EMsec4.pdf
- Electric fields in matter https://www.compadre.org/nexusph/course/Electric_fields_in_matter
- Experiment 4: Mapping Electric Equipotentials http://www1.phys.vt.edu/~labs/phys2306/fall08/ph2306_lab4.pd
- Wikipedia: Double layer (surface science) https://en.wikipedia.org/wiki/Double_layer_(surface_science)