↑ "A Medley of Maladies". QI. Siri M. episod 1. Transcript from Subsaga.com. 16 October 2015. 0:38:37 minit dalam. BBC Two. Dicapai 2 July 2017. He thought they reminded him of what were in those days rather long musical instruments with an end like a trumpet's bell, these were tubas. And so he called them tubas. And if you have a tuba, if you have a word ending in A in Italian, how do you pluralise it? What is two tuba? ... Tube. With an E on the end, spelled T-U-B-E. So, when it went around the world as his tube, his tubas, people saw the word tube. But, in fact, he had called them tubas.
