Analysis Experiment (The Coulomb Balance)

The Experiment attached in the additional materials. Also there is a paper name (info) that show how and what should you write in the essay. In addition, the instructor said "the purpose of the paper is to really dive deeper into the physics behind the lab, and the history of the lab/theories. Make sure to discuss how Coulomb's law was discovered and its significance." Please use simple (basic) English. ,