Check out the following links for extra help & readings
- Article about plasma-arc gasification.
- NYCs waste management plan.
- Bea Johnson is radical about zero waste. She was able to reduce her family's waste for one year down to one mason jar!
- Excellent and thorough online lesson.
- Another thorough, but basic lesson.
- InsulationGood article on window R-values.
- Great website with easy-to-read diagrams (especially the insulation section) and entire presentations on important topics.
- Online plumbing lesson.
- Animation of a power plant.
- A very thorough "encyclopedia" of construction.
- Good slideshow of construction.
- Foundations lesson.
- CMU lesson.
- Very thorough structural engineering site.
- Easy to understand, but thorough site.
- Structural steel lesson.
- Great online lesson to help you understand drawings more.
- Excellent interactive scale tutorial.
- Much useful information.
- More useful info.