Description

Plug-in 120V AC blower sized to feed a linear air track

packaged in a wooden storage box

Die-cast body with plated brass parts anchors this cork-lined two-prong universal clamp

this concave glass mirror at 100mm focal length runs at f/1 for vivid real-image demos and converging-reflection work

Metal spouting cylinder with multiple outlet holes at different heights

Bell in Vacuum Jar, Acrylic, 4-6V DC Pack Size_100 Plug-in 120V AC blower sizedAcrylic bell in vacuum jar with an internal 4 6V DC electric bell that fades and falls silent as the enclosed air is removed, visualizing sound transmission dependence on a medium.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Bell in Vacuum Jar, Acrylic, 4-6V DC Pack Size_100 Plug-in 120V AC blower sized

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