Description
Slotted with a central well on each glass
forming a resonance apparatus for determining the speed of sound through frequency and wavelength investigations
the wider focal distance favoring page-wide field of view over higher magnification
suture flexibility
Spare Belt for Motor-Driven Van de Graaff Generator Subcategory_Power Supplies Slotted with a central wellSpare 14. 375 inch rubber drive belt for the motor driven Van de Graaff generator, kept on hand so the dome can keep building charge once the original belt wears thin.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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