| roll-up solar array(technology, expression, science, noun, entity) |
| solar-assisted propulsion(technology, expression, science, noun, entity) |
| solar-powered aircraft(technology, expression, science, noun, entity) |
| solar-powered airplane(technology, expression, science, noun, entity) |
| solar-powered battery(technology, expression, science, noun, entity) |
| solar-powered car(technology, expression, science, noun, entity) |
| solar barrier(technology, expression, science, noun, entity) |
| solar calculator(technology, expression, science, noun, entity) |
| solar car(technology, expression, science, noun, entity) |
| solar cosmic radiation(technology, expression, science, noun, entity) |
| solar electric propulsion(technology, expression, science, noun, entity) |
| solar noise(technology, expression, science, noun, entity) |
| solar radiation induced acceleration(technology, expression, science, noun, entity) |
| solar radiation simulator(technology, expression, science, noun, entity) |
| solar radio noise(technology, expression, science, noun, entity) |
| solar relay(technology, expression, science, noun, entity) |
| solar sail concept(technology, expression, science, noun, entity) |
| solar converter(noun, technology, entity, expression, science) |
| solar study(noun, technology, entity, expression, science) |
| bank of solar cells(expression, time, sun, battery) |