More ideas from maro
GoSpectro - ALPhANOV - Smartphone-based light spectrometer

GoSpectro is a simple device that turns any smartphone or tablet. Monochromator Type:Other, Effective Focal mm.

Micro Hyrdo Turbines

RockyHydro's guide to measuring head and flow for micro-hydroelectric systems. A simple guide to learning more about micro hydro systems. RockyHydro has over 400 custom micro hydro systems available, including low and high head systems.

Building a CNC router

This instructable will show you how I built my CNC router. I hope you can draw some inspiration from my build and that this instructable will be helpful for your .

Dublin Passive House

Concept of having one part of roof extending full length out over porch. This seems too step of angle though. Liked how the skylights let in the sun to the top of the stairs though. Top floor BRs wouldn't get any light in from S side though

Rocket Stove - you can often heat your house with little as recycled yard trimmings

Rocket Stove - you can often heat your house with little as recycled yard trimmings. This could be a good place to experiment with building a rocket stove