User:Jblongen
| Name | Joseph Longenecker |
|---|---|
| Affiliations | |
| Location | |
| Nationality | |
jblongen gmail com |
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| Registered | 2010 |
Background
[edit | edit source]- Messiah College Collaboratory Pump Project
- ECHO, Inc. Appropriate Technology Intern
Subject areas
[edit | edit source]- Water pumps
- Stirling engines
- Solar dryers
- Moringa leaf powder
- Treadle or pedal powered shop tools