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Worm Gear Drive Mechanical Demonstration Set Subcategory_Racks and Stands this Melde's vibrating string apparatus

SKU 72199806993
4.4
Worm Gear Drive Mechanical Demonstration Set Subcategory_Racks and Stands this Melde's vibrating string apparatus
Worm Gear Drive Mechanical Demonstration Set Subcategory_Racks and Stands this Melde's vibrating string apparatus
Worm Gear Drive Mechanical Demonstration Set Subcategory_Racks and Stands this Melde's vibrating string apparatus
Worm Gear Drive Mechanical Demonstration Set Subcategory_Racks and Stands this Melde's vibrating string apparatus
Description

this Melde's vibrating string apparatus pairs an oscillator-driven string with a mass tray that adjusts tension to determine wavelength

Used with standard laboratory filter funnels

Pan balance demonstration lever with a low-friction brass pivot

Built to grip round flasks and condensers during distillation or reflux

Worm Gear Drive Mechanical Demonstration Set Subcategory_Racks and Stands this Melde's vibrating string apparatusHand cranked worm and wheel drive with a rotation dial between clear acrylic plates, illustrating the high ratio speed reduction and self locking action of worm gearing.

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