Vacuum Chambers Vacuum Bell Jar Vacuuming Demonstration Hood Teaching Tools Physics Jar Vacuum Sound Jar with Base for Classroom Laboratory
$53.69$56.79
Description
[Portable and Lightweight]: Conveniently carry the compact and lightweight vacuum bell jar set for outdoor experiments..[Multiple Experiments]: Use it for boiling hot water experiments, vacuum fountain, evaporation icing, vacuum coating, and more. Enhance students' understanding of physics principles..[Easy Operation]: Simple to use, allowing students to learn better and enjoy their classroom experience..[Premium Pvc Material]: Made of high-quality PVC, the transparent hood clearly demonstrates the electric bell inside and is easy to check..[Clear Bell Sound]: Place the electric bell in the jar and hear a clear bell, gradually weakening as the air is pulled out. Students can observe the bell still ringing without any sound.
