| obsolete technology(noun, technology, entity, form, concept) |
| technical communication(technology, entity, form, concept) |
| regulation of technologies(technology, entity, form, concept) |
| Bygrave slide rule(noun, technology, entity, form, concept) |
| astrolabe(noun, technology, entity, form, concept) |
| astronomical ring(noun, technology, entity, form, concept) |
| mechanical calculator(noun, technology, entity, form, concept) |
| philosophy of technology(technology, entity, form, concept) |
| real-time technology(technology, entity, form, concept) |
| rectangulus(noun, technology, entity, form, concept) |
| slide rule(noun, technology, entity, form, concept) |
| tabulating machine(noun, technology, entity, form, concept) |
| technological phase-out(noun, technology, entity, form, concept) |
| technology(entity, form, concept) |
| at greater length |
| gnomon(noun, technology, entity, form, concept) |
| pendulum(noun, technology, entity, form, concept) |
| Antikythera mechanism(noun, technology, entity, form, concept) |
| Bernard Gitton's time-flow clock(noun, technology, entity, form, concept) |
| Bernoulli box(noun, technology, entity, form, concept) |