Experiment set with a portable polycarbonate vacuum chamber
【Overall Advantages to Users】
- This vacuum chamber is the latest type and is made of Polycarbonate.
- The air in vacuum chamber is exhausted using a vacuum pump.
- The built in vacuum gauge shows the degree of vacuum inside.
- The set has several items for experiments in vacuum condition such as an electric buzzer, some strings, a motor with a propeller, and a container for liquids.