1. the purpose of the project.1.1 in order to study the sublimation of camphor.1.2 to study whether camphor can solve symptoms dizzy and insect protection.1.3 in order to study the properties of camphor.
1. The purpose of this project is to study the sublimation of camphor, 1.1. 1.2, to study how the integration can relieve nausea and anti-insects. 1.3 to study the properties of camphor