[{"text_idx": "#000025", "text": "Dych chi wedi edrych allan trwy\u2019r ffenest erioed, gan feddwl tybed sut bydd y tywydd heddiw? Datganai rhagolygon y tywydd gydag argyhoeddiad y noson gynt byddai hi mor braf a\u0302\u2019r haf yn yr Aifft. Ond erbyn hyn, mae hi\u2019n bwrw glaw, ac yn edrych fel petai corwynt o Kansas yn cyrchu tuag at eich cartref. Wrth gwrs, ychydig o orliwiad yw hyn, ond serch hynny mae\u2019r cwestiwn yn codi: beth sy\u2019n bod ar yr holl ymdrechion i ddisgrifio a deall y fath hon o ffenomen ffisegol? Mae Patrick yn esbonio mwy..."}, {"text_idx": "#000026", "text": "Have you ever looked out through the window, thinking, I wonder what the weather will be like today? The weather forecast declared with conviction the night before that it would be a stifling as summer in the Sahara. But by now, it\u2019s raining, and looking as if a hurricane from Kansas is heading for your homestead. Of course, this is a bit of an exaggeration, but despite that the question arises: what\u2019s up with all our efforts to describe and understand this kind of physical phenomenon? Patrick explains more..."}, {"text_idx": "#000029", "text": "Mae Cymru\u2019n arbennig o gyfoethog o ran ei seintiau; ceir toreth o"}]