::
Buongiorno a tutti, dopo una pausa interminabile (dedicata ad altro) ritorno in sella, anche se non avete certo sentito la mancanza :-).
alla fine ho ripetuto la sintassi completa del comando “\beginR” nelle varie sezioni così sto più tranquillo, non era poi una gran perdita di tempo.
incorro invece in questo problema del quale vedete il risultato nell’allegato: il primo paragrafo si comporta correttamente mentre quelli successivi non “sentono” il comando \beginR e restano a rovescio.
Dove sto sbagliando?
qui di seguito la sintassi dell’intera pagina:
Par. 270, p. 162; {\em Feyzullah} ff. 125a-125:
\medskip
\begin{center}
\begin{tabularx}{\textwidth}{>{\hsize=.45\hsize}X|>{\hsize=.55\hsize}X}
{\beginR \foreignlanguage{arabic}{فما السنة الطبيعية وغيرها: السنة الطبيعية فهي عبارة عن مُدّة تشتمل على دور الحرّ والبرد والحرث والنسل وتتبدى من كونِ الشمش في نقطةٍ ما من فلك البُروج وتنتهى (الى) في عودها اليها ولذلك نسبت هذه السنة الى الشمش.
فامّا مقدارها فهو ثلاثمائة وخمسة وستون يوما وكسر ينقص عن رُبع اليوم بحسب وجودنا شيء ونزيد عليه بحسب وجود الاوائل شيء فهذه هي السنة الطبيعية وشهرها الذي هو نصف سُدوسها اصطلاحي غير طبيعي.
وامّا السنة الاصطلاحية فهي اثنا عشر شهرا ضعفاً للشهر الطبيعي وتُسمَّي قمرية ومقدارها ثلاثمائة واربعة وخمسون يوماً (وكسر) قريب مِن خُمس يوم وسُدسه أعنى احد عشر جُزءاً من ثلاثين جزءاً من جملة اليوم
}\endR}
&
What are the natural year and the other? The natural year is equivalent to an amount of time that includes one cycle of warm season, cold season, plowing season, and the growing season and it all becomes manifest with the existence of sun at some point of the sphere of the signs [{\em ecliptic}]\footnotemark and it depends on its return to that point and for this reason this year has been related to the sun.
As for what concerns its length, it is of 365 days and a fraction that is less than a quarter of a day, and we calculate something more in our discovery, and we add something more to it compared to the original computation, therefore these are the natural year and its month that is one-twelfth\footnotemark of the year, means that the conventional month is not the natural one.
As for what concerns the conventional year, it is 12 months multiplied by the length of the natural month\footnotemark and it is called lunar and its range is of 354 days and a fraction close to one fifth of day and one sixth\footnotemark, I mean 11 parts of 30 of the whole day.
\end{tabularx}
\end{center}
\footnotetext[27]{See Al-Bīrūnī 1934, par. 139, p. 55.}
\footnotetext[28]{Half of sixth = (1/6):2 = 1/6×1/2 = 1/12. (FORMATTA FONT E SII PIù CHIARA)}
\footnotetext[29]{{\em i.e.} 29 days and a half.}
\footnotetext[30]{(1/5 + 1/6) x 24 = 11/30 x 24 = 8,8 {\em i.e.} 528 minutes or rather the exceeding of about 8 hours and 40 minutes of the lunar year, indeed I expect Al-Bīrūnī to say that there is a small addition for the lunar year as well.}