tri-axial has three axes
tourbillon clock balancing device
harrier vertical take-off jet
hydrosphere the waters covering planet earth
orrery mechanical model of solar system
antikythera ancient wreck with ancient analog computer
celestial sphere sky
firmament celestial sphere
zodiac the 12 signs in the sky
ecliptic earth's orbit plane
evection inequality in moon's orbit
trunnion cannon axle
dioptra/diopter ancient astronomical 3d-measuring device
armillary sphere extra cool ancient astronomical 3d-measuring device
armillary dictionnary.com: consisting of hoops or rings
theodolite 3d-measuring device
sundial sun-clock
hypersphere mathematical shit
No comments:
Post a Comment