Computers & Mobile

The latest DIY ideas, techniques and tools for digital gadgetry, open code, smart hacks, and more. Processing power to the people!

Make: Projects – On-Demand Benchtop Gas Generator

Make: Projects – On-Demand Benchtop Gas Generator

Being made of glass, however, a proper Kipp generator is an expensive piece of apparatus, with new models costing upwards of $250US as of this writing. However, as the useful gas-generating reactions are usually aqueous, rather than organic, an all-plastic Kipp generator is almost as useful as a glass version. PVC pipe is inexpensive, durable, ubiquitous, and easily and securely joined using cement made for that purpose. Demountable PVC fittings are available in a wide variety of shapes and sizes and can be used to provide the necessary “dismantlability” for loading solid reagent into the device. Presented here is my design for such a low cost Kipp-type generator, with instructions for its construction.

MAKE Flickr Pool Weekly Roundup

This week in the MAKE Flickr pool we saw:
The title of this image by Sisyu Inu is ARDUINO stitch by hand. I’m impressed, but slightly dubious.

The first good pull from Mike Pantrey’s new Formech 300X vacuum former.
The first good pull from Mike Pantrey’s new Formech 300X vacuum former.

Matthew Buckley’s lovely truncated icosahedran Soccer Ball tape sculpture.
Matthew Buckley’s lovely truncated icosahedran Soccer Ball tape sculpture.

Early pactuator prototype from Jonathan Guberman’s mechanical Pac Man.
Early pactuator prototype from Jonathan Guberman’s mechanical Pac Man.

Becky, Matt, and Limor prepping for Make: Live Episode 02.
Becky, Matt, and Limor prepping for Make: Live Episode 02.