Dies natalis aspiratorii
Hi sunt festi qui excipiunt ordinem communem. Dies natalis aspiratorii est unus e his. Non est dies festus nationalis, non ritus religiosus. Est honor ad insignem, inobscurum, sed fidelis adiutorem, qui quotidianus extrahit ex domibus nostris tonos pulvis, pelus et parvulos lapidum cum plantis pedum. Pensete: cum diu ultimum loquitis "gratias" aspiratori? Nunc et nos numquam. Intantum, instrumentum hoc habet suam datam natalem, et historia eius apparitionis plena est tragoediae, desperationis et triumphi.Prima passus: ab aspero ad mechanismumAdinventum aspiratorii, humanitas pugnavit cum pulvere per asperum, venicem, mappam et excussorem carpetum. Hoc erat gravius, ineficax et elevabat nubes pulvis, quae statim recedebant. Etiam in vetustate, Romani usi sunt aliquid similem prope aspiratorii — instrumenta ad aspirandum aerem per ventum. Sed graviora studia mechanizandi mundum in saeculo XIX coepere. Primi "aspiratores" erant manuelli, magnopere et requiebat participationem duorum hominum: unus volvitur ventilum, alter portat tubum. Operabantur principio aspirandi, sed parvum efficaces erant.Heroi inventatores: Hubertus Cecil Boot et eius "Puffing Billy"Progressus factus est in anno 1901 in Londino. Ingenieur Anglicus Hubertus Cecil Boot spectabat demonstrandam "aspiratores" Americani, qui exspirabat pulvis per currentem aëris. Boot ponderavit: "Si non exspirare, sed aspirare?". Probavit per lenitem perducere aërem ex cadi — lenitum nigravit. Idea fuit genialis. Primum suum aspiratorium Boot vocavit "Puffing Billy". Hic erat magnopere apparatus in rotis, operans ab motore ignitionis internae. Eum equis jugabatur et ad domum adducunt. Tubum longitudo usque ad 30 metra in fenestram insuere. Expeditio erat pecuniaria magnopere, sed Londonienses aristocratae in lineam stabant. Incidentally, Boot non permittebat lavare suum aspiratorium et publicabat, quod "non diffundit pulverem, sed eam extrahit".Die natalis: 8 mensis Iunii 1901Die 8 mensis Iunii 1901 Hubertus Boot acce ... Read more
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