| netbook(noun, technology, entity, form, study) |
| nettop(noun, technology, entity, form, study) |
| open source appropriate technology(noun, expression, technology, entity, form) |
| outhouse(noun, technology, entity, form, study) |
| papyrus sanitary pad(noun, expression, technology, entity, form) |
| personal internet communicator(noun, expression, technology, entity, form) |
| phase-change incubator(noun, expression, technology, entity, form) |
| portable aqua unit for lifesaving(noun, expression, technology, entity, form) |
| pot-in-pot refrigerator(noun, expression, technology, entity, form) |
| rainwater harvesting(noun, expression, technology, entity, form) |
| rainwater tank(noun, expression, technology, entity, form) |
| rammed earth(noun, expression, technology, entity, form) |
| roughing filter(noun, expression, technology, entity, form) |
| safe bottle lamp(noun, expression, technology, entity, form) |
| safe household water storage(noun, expression, technology, entity, form) |
| screenless hammer mill(noun, expression, technology, entity, form) |
| single-wire earth return(noun, expression, technology, entity, form) |
| slow sand filter(noun, expression, technology, entity, form) |
| sludging(noun, technology, entity, form, study) |
| soft energy technology(noun, expression, technology, entity, form) |