Torthaí an chuardaigh
Cruthaigh an leathanach "Refractions" ar an vici seo!! Féach freisin an leathanach a fuarthas le do chuardach.
Sasanach Isaac Newton is ea Opticks: nó, A Treatise of the Reflexions, Refractions, Inflexions and Colours of Light a foilsíodh i mBéarla sa bhliain 1704...1 KB (117 focail) - 13:12, 2 Iúil 2023
