Close up of water beginning to boil in the bottom of an erlenmeyer flask

Blue, Water, Clear, Science, Outside, Closeup, Fire, Education, Table, Student, Black, Oxygen, Equipment, Technique, Flame, Bench, Highschool, Class, University, Method, Lighting, Chemistry, Classroom, College, Lab, Laboratory, Scientific, Flask, Bubbles, Professor, Teacher, Dripping, Supply, Blurredbackground, Mesh, Boiling, Propane, Burner, Condensation, Refraction, Tutorial, Howto, Heated, Erlenmeyer, Proper, Bunsen, Ringstand