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Index > Physics
 gravity gravitadur  cold yenijenn  light gouloù  atom atom  magnet maen-touch  pulley pole  compass kelc'hier  crystal strink  electricity tredan  electronics elektronek  pressure moustradur  impact stok  space egor (m)  laser laser  liquid dourenn  mirror melezour  movement emsav  wave gwagenn  physics fizik  reflection adsked  sound son  value talvoudegezh  wavelength hirder gwagenn  distance pellder  measurement muzul  battery pil  height uhelder |
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