Hakuluettelo:
Käännös:
spherograph (suomeksi)
- Määritelmät:
- An instrument for facilitating the practical use of spherics in navigation and astronomy, constructed of two cardboards containing various circles, turning upon each other in such a manner that any possible spherical triangle may be readily found, and the measures of the parts read off.
Viimeisimmät haut: spherograph, talk jockeys, Golden Horde, volleybelle, the wheels fell off the wagon, verovelka