Libmonster ID: UK-3138

Quis invenit scribere gladio?

Idea uti sphaerae proferre inks in papuam ortum est in saeculo XIX. Primus patentum petivit Americanus Ioannes Laud in anno 1888. eius instrumentum usum sphaeram rotariam, in inks immersam, sed non perfectum: inks aut fluxere, aut non scriberent. In anno 1938 Hungaricus diurnarius László Bíró (in exilium in Argentinam) cum fratre chimico Dömöter creavit modelum functionalem. Notavit quod inks gazetariae cito aridescunt et non maculantur. Fratres inks viscosos adhibuerunt, sphaeram in locum locavit, quod sphaeram rotari permissit et inks uniforme applicare. 10 Iunii 1943 (secundum alia data — 15 Iunii) petenterunt patentum, in 1945 productionem in grandem scalem praebeunt. Argentini penna dicunt "birmo" (a nomen). In Anglia penna sphaerica usque hodie aliquando "biro" nominatur.

Cur 10 Iunii?

Dies natalis penna sphaericae consideratur 10 Iunii 1943 — dies petitionis patenti a fratribus Biró in Argentina. Hodie in hoc die nova aetate scribendi coepit. Etiam si sunt dissensiones, major pars fontium ad hanc diem inclinatur. In anno 2026 octogesima trium annorum a die patenti celebrabitur. Festum inofficiale est, sed notatur a productoribus stationum scribendi, collectoribus pennarum et simplicibus amatoribus pulchrae stationum scribendi. In scholis "diem sine clavilario" ab occasione ferunt, discipulis scribere solum penna sphaerica proponunt. Musei expositiones antiquarum pennarum abhibent.

Como penna sphaerica mundum mutavit

Ante eius inventum, homines per pennas scribere solebant, quae stationum scribendi necessitabatur, siccantes et patientiam petentibus. Manus et tabulas maculabant. Pennas scribendas vanas, fluxere possent, inks longe aridescere possent. Penna sphaerica progressum fuit: non fluxit (paene), inks instantaneo aridescere possunt, scribere posse est in positione inversa (aviatores). In anno 1945 Francia licentiam adquirerunt, productione in crescendo. Ad annum 1950 pennas sphaericas pennas scribendas in usu populari exsudit. Scholae, officinae, institutiones publicae in novum instrumentum transierunt. Scribere factum est facile et accessibile. Hoc grammaticam augmentavit? Indirecte — si, quia non oportet cum inks destruetur.

Evolutio penna sphaerica

Primae models valde costose erant (circa 10 dolares in annis 1940). Sed competitio celeriter pretium minuit. In annis 1950 penna BIC Cristal, penna una, popularis orbis facta est (plus quam 100 miliaria milliarum unitatum venditae!). Penna BIC cum corpore transparente et forma sexangula — icona designi, in museo artis modernae Novi Eboraci (MoMA) sita. Pennae sphaericae modernae sunt cum diversis spissitudinibus linearum (0,3-1,0 mm), cum inks geli, cum inks dissolvendis, cum calice vel mecanismo protractibili. Eiusdem sunt "pennae perpetuae" (sine inks, scribere penna stilus potest). Sed principium manet idem: sphaera rotat et inks transferre.

Ficta facta

Maxima penna sphaerica — Fulgor Nocturnus (1,6 miliaria dollarium) decorata diamantibus, rubinibus et sapphireis. Annoque in mundo plus quam 15 miliaria milliarum pennarum sphaericarum venunt (sufficiunt, ut terram per ecuatur circumire 100 vicissim). Sphaera in penna ex carbo tellurio fabricatur — materialis magnopere durus. Diameter sphaerae minus unum millimetro est. In absentia gravitatis pennae sphaericae non functionant (inks non fluunt), ideo cosmonautae pennas specialis cum pressura vel penna stilum adhibent. Recordus scribendi textus una penna — 50 chiliometra linea continua (standardis penna 5-10 chiliometra scribere potest). Pennae sphaericae refertur, sed frequentius rejectantur.

Como celebrare diem natalis penna sphaerica

Simplus methodus — scribere aliquid penna sphaerica manu. Exempli gratia, litteram amicis vel poemam. Posse est competemus calligraphiae inter amicos. Aut simpliciter novam pulchram pennam emere, ut in pectine tenere (et postea gloari). In scholis lectionem ab occasione ferunt, ubi historia scribendi explicatur. Pro collectoribus — in mercatu fereutus rarae models petere. Pro his, qui in officina laborant, — diem sine computatris, solum charta et penna. Hoc ludum et mirabile est. Principium — non oblivisci László Biró pro inventione suo gratias agere.

Penna sphaerica contra clavilarium

In saeculo XXI penna sphaerica, ut videtur, vetustus est. Nos celerius imprimere quam scribere. Sed investigationes demonstrant: scribere manu memoria meliorem facit et cerebrum fortius stimulat quam imprimere in clavilario. Propterea multi psychologus scribere diarium penna sphaerica consilient. Etiam si clavilarium nullum substituere potest. Posse est, ut in futuro penna sphaerica nichem fieri, sed non extinguetur. Dum signa sub documentis sunt, dum amantes amant, dum examinationes sunt — penna sphaerica vivet.

10 Iunii — occasio, ut e scabulario penna amata extrahat. Non geli, non capillare, sed penna sphaerica simplex. Scribere charta unum verbum: "Gratias ago". László Biró. Et ipse — propter quod memoratur, ut ita faciatur.


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Natalis ceramicae penicillinum // London: British Digital Library (ELIBRARY.ORG.UK). Updated: 08.06.2026. URL: https://elibrary.org.uk/m/articles/view/Natalis-ceramicae-n-npenicillinum (date of access: 13.06.2026).

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