Description

áPlease contact us for more information at service@hbarsci

Two pith balls suspended on unspun silk from a brass pillar

Used to demonstrate rotational-to-linear motion conversion

and four rotary controls

Laboratory table clamp mounting rods to benches up to 2

Simple Machines Gear Rack Model Pack Size_12 áPlease contact us for moreRotation to linear gear rack simple machine model converting circular gear motion into straight line rack travel, demonstrating the mechanism behind crankshaft pistons and steering racks.

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

Simple Machines Gear Rack Model Pack Size_12 áPlease contact us for more

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