All models

Counting matching models…

Archimedes' screw

The water screw, popularly known as the Archimedes' screw and also known as the screw pump, Archimedean screw, or Egyptian screw,[1] is a machine used for transferring water from a low-lying body of water into irrigation ditches. Water is…

Downloads: 2,525
Likes: 139
Rating: 5

Order a print of this model

PrintablesAlex Geek Workshop

COVID-19 Emergency mask with the use of cotton pads as a filter

This mask provides a valve for inhalation and exhalation that allows you not to accumulate moisture in the mask . I designed 2 mask sizes Adult/male and child/female. For printing, you will need Flex plastics, the best fit is TPU You can…

Downloads: 801
Likes: 92
Rating: 4

Order a print of this model

These are all currently available results.