| armillary sphere(noun, expression, technology, entity, science) |
| astatic needle(noun, expression, technology, entity, science) |
| astrarium(noun, technology, entity, science, instrument) |
| astrolabe(noun, technology, entity, science, instrument) |
| astronomical clock(noun, expression, technology, entity, science) |
| astronomical instrument(noun, expression, technology, entity, science) |
| astronomical ring(noun, expression, technology, entity, science) |
| backstaff(noun, technology, entity, science, instrument) |
| ballistic galvanometer(noun, expression, technology, entity, science) |
| cabinet of curiosities(noun, expression, technology, entity, science) |
| cross bow quadrant(noun, expression, technology, entity, science) |
| cross head(noun, expression, technology, entity, science) |
| demi-cross(noun, technology, entity, science, instrument) |
| dioptra(noun, technology, entity, science, instrument) |
| dividing engine(noun, expression, technology, entity, science) |
| electrophorus(noun, technology, entity, science, instrument) |
| electroscope(noun, technology, entity, science, instrument) |
| electrostatic generator(noun, expression, technology, entity, science) |
| equatorial ring(noun, expression, technology, entity, science) |
| equatorium(noun, technology, entity, science, instrument) |