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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Y tro yma, maen nhw'n edrych ar ddaeargrynfeydd a chorwyntoedd yn Techniquest. This time, we question what makes us break wind and look at Sir Isaac Newton's famous theory about gravity.

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Maw 1 Ebr 202517:10

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  • Mer 28 Ebr 202117:45
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  • Maw 1 Ebr 202517:10