- Home
- Demonstrations
- Pressure and Gas Laws
- Vacuum Pumps, Plates and Bell Jars
- Bell in Vacuum, AC/DC, Glass
Photo coming soon 
Demonstrations · Pressure and Gas Laws
Bell in Vacuum, AC/DC, Glass
A bell-in-vacuum demonstration with a 15 cm electric bell, running on 4–6 V AC/DC, hung inside a 20 x 10 cm glass chamber. As the air is pumped out the sound fades, showing that sound needs a medium to travel.
- Material
- Glass
- Pack
- Single (1 EA)
Request a formal quotation
No online prices or payment. Our team replies with an itemised quotation, usually within one business day.
A bell-in-vacuum demonstration with a 15 cm electric bell, running on 4–6 V AC/DC, hung inside a 20 x 10 cm glass chamber. As the air is pumped out the sound fades, showing that sound needs a medium to travel.
| Cat. No. | PHD-12-G18-9000-001 |
|---|---|
| Category | Demonstrations / Pressure and Gas Laws / Vacuum Pumps, Plates and Bell Jars |
| Subject | Physics |
| Material | Glass |
| Pack size | Single (1 EA) |
Related products
View all More Vacuum Pumps, Plates and Bell Jars
Bell in Vacuum Experiment for Sound Wave DemonstrationsCat. No. PHD-12-A18-9000-001Bell in Vacuum, DC, GlassCat. No. PHD-12-G18-9000-002Vacuum Pump Plate on Base with Rubber Seal, AluminumCat. No. PHD-12-U18-2001-001Machined Vacuum Pump Plate, 200 mm DiameterCat. No. PHD-12-Z18-2002-001Machined Vacuum Pump Plate, 175 mm DiameterCat. No. PHD-12-Z18-2001-001Handheld Vacuum Pump with GaugeCat. No. PHD-12-Z18-9000-001Vacuum Pump with 200 mm Pump PlateCat. No. PHD-12-Z18-2002-002Bell in Vacuum Jar, 4-6 V DC, AcrylicCat. No. PHD-12-A18-9000-002Guinea and Feather Apparatus, 20 in Glass TubeCat. No. PHD-12-Z18-2003-001Collapsible Metal Can Demonstration Kit with Vacuum PumpCat. No. PHD-12-D18-9000-001Vacuum Pump and Bell Jar SetCat. No. PHD-12-Z18-9000-002Guinea and Feather Apparatus, Acrylic TubeCat. No. PHD-12-A18-9000-003