This is a design of a mini windturbine. 
Disclaimer: this design is in no way an optimal design and has never been tested. The pitch of the blades is probably inefficient and this design was made for fun.

mini windturbine 

Body1

Simple bikechainbracelet clasp using magnets to hold the bracelet closed.


magnetic bracelet clasp.obj

Final hichschool project: an autonomous boat. 

Autonomous boat project

autonome_boot_PWS_2022.obj

Body2

Body3

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Body39

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impeller.stl

fan blade (.stl)

fanblade.stl

Hang your earbuds from this device to avoid broken cables.

earbuds holder.stl

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