Zer egin dezaket?
Aurkitu
ikustea
Hipervinculo Física
Understand why planets appear to move backwards at times. The purpose of this experiment is to recreate the movement of planetary bodies in order to learn why they sometimes appear to move backwards ...
Didactalia-ri Gehitzea Arrastra el botón a la barra de marcadores del navegador y comparte tus contenidos preferidos. Más info...