Showing posts with label culture. Show all posts
Showing posts with label culture. Show all posts

01 June 2021

Ostriches? What Ostriches!?

The early Arabic sky has some ostriches running through it: one of the lunar stations of early Bedouin astronomy is called The Ostriches (al-Na‘ā’im), and two of the brightest stars in the sky, Fomalhaut (α PisA) and Hadar (β Centauri), are also called “ostriches”, zilmān. We have been reading about these ostriches for long months now and, busy with astronomical and nautical details, we missed the question obvious to any contemporary reader: what ostriches in Arabia?

It is a historically well-known fact that we humans, as cultural and mythical beings, always project on the night sky our lives, including both what surrounds us everyday and what informs our minds. This is how the Greeks had the Ship Argo and their deities and fabled animals above, while in Patagonia they had rheas in the sky, and in Australia emus. Of course, you could say that if the Greeks had a winged horse, the Arab bedouins could very well have had their ostriches and an ice cream cart too, but… is there something missing?

As it turns out—and this is the beauty of how uranography and astronomy intertwine with very down-to-earth disciplines across the natural sciences—there were ostriches in Asia Minor and Arabia, but they were hunted to extinction by the middle of the 20th century. The Arabian ostrich (Struthio camelus syriacus) was very close genetically to its North-African cousins, and it had an important place in the culture of the Middle East since prehistoric times, but alas, it could not survive the arrival of firearms and motor vehicles.

While they remain undisturbed in the night sky, though, they help us on several fronts. They bring to mind the frailty of life on this sublunar place, and they can make us wonder at how we relate to the configuration of the night sky: while we obviously project parts of our lives on those glittering lights, what do we receive from them? What is the quid pro quo we have with the stars? What does their “life” project on earth? As readers of this blog will remember, there are very early and strong arguments to say that every systematic, controlled, “mathematical” way of pursuing knowledge here below derives from the observation of those ostriches and their celestial companions. There seems to be, in a very strict etymological sense, a dialogue between the stars and men: logos going through between high and low and low and high, for the advancement of science. [JA]

30 March 2021

Canopus: Gentle Celestial Key

Known in Arabic as Suhayl, Canopus is the second-brightest star in the night sky, second only to Sirius, and it has a cultural importance which it would be hard to exaggerate. In Islamic civilisation in particular, it is notable because the major axis of the Kaaba is aligned with its rising point.

As we read on through the nautical rhumbs, Suhayl has a prominent place, forming part of a diametrical pair which is closest to the poles. Suhayl would be practically a South Pole indicator, while its complementary opposites (al-Na‘sh, the Plough) would be North Pole indicators. Ibn Mājid explains: “Young and old among the people of the desert and the people of the sea, everyone knows Suhayl by sight.” And he adds: “Nothing is better than Suhayl to take altitude measures among what has been set in motion by the Turner of the Spheres (Tornator Caelorum, al-Dawwār). Southern peoples use it to unlock the routes to all of India and Arabia.”

It is remarkable that the name Suhayl, a star of such mighty practical importance, should mean literally “the little easy-going one”. As a diminutive of sahl, it has a range of related meanings, all familiar names of gentleness. As we had seen with the Pleiades (Thurayyā, Soraya, Zorayda?), Suhayl has also the discreet yet pervasive distinction of being used as a personal given name; it is a common male name not only in Arabic, but in Urdu, Persian and Turkish as well.

This archaic, indeed pre-Islamic, custom of using star names for children makes you wonder about similar practices across cultures. Apart from Spanish Sol and Luna, Sun and Moon, which are used as girls’ names (in Arabic, Shams is for men while Qamar is for women), I can only recall literary characters like Lyra Belacqua (His Dark Materials) and Sirius Black and his family of Harry Potter’s characters. I wonder if our readers can tell us about other people named after celestial bodies? Not sure Arthur would count… Any Betelgeuses or Achernars you are acquainted with!? [JA]

22 February 2021

Nautical Melothesia

Melothesia is not a word you encounter every day at the supermarket, and yet it names an idea that never ceased to accompany civilization until the advent of our modernity. Straight from the Greek μελοθεσία, the “assignment of parts” or the “apportioning of limbs”, it refers to the vital correspondence between the parts of the human body and the divisions of the sky; it is the immemorial macrocosm-microcosm doctrine, and one of the applications of the Emerald Tablet’s famous opening sentence: “As above, so below.” There are famous images about it across cultures, most known to us as one or other kind of “Zodiac Man” image, the homo signorum.

Melothesia was not limited to correspondence of the body with the duodecimal solar zodiac signs. There was also a nakshatra-purusha in Indian tradition, the “Lunar Stations Man”, i.e. based on the lunar zodiac division of 27/28 divisions; and other cultures had analogous correspondences based on different divisions.

Melothesia was generally associated with medicine, martial arts, music… but in early modern Arab navigation we also have a fascinating analogue and a true nautical melothesia based on the division of the horizon in 32 rhumbs. The basic practice, details of which we will be reading about during the coming weeks, is that the ship, instead of the body, is virtually divided in 32 “directions” projected from the compass card, as if the wind rose were projected around the ship’s deck. For example, if we assign the north to the bow, then the stern will correspond to the south. This way, the parts of the vessel are mapped onto the directions, and by focusing on a part of the vessel, a certain destination will be reached.

This strictly practical application of the immemorial macrocosm-microcosm doctrine illustrates the better-known astrological and alchemical doctrines making them more concretely understandable. In fact, it seems to echo the astrological adage: “character is destiny,” which then, put in navigation terms, might be: “The disposition of your rhumbs will determine your destination.” Destiny–Destination, perhaps just one among many pairs of crucial terms of ancient cosmologies which are illuminated by an unbiased study of medieval technoscience. [JA]

18 January 2021

Sewing Paterns in the Sky

In the beginning of this journey through Kitāb al-Fawā’id, we dedicated one of our very first posts to the idea of mimesis. We were reading about navigation history in the first fā’idah, and about how Noah’s ark resembled the Big Dipper. Now, nearly two chapters later, this same idea reappears in relation to the 26th and 27th lunar mansions, al-far‘ān.

In ancient Bedouin tradition, the stars of the great square of Pegasus were imagined to be the upper open end of a well bucket, from which water would be poured. Seen in the night sky, its shape resembles a square where two parallel sides—one southern, the other northern—are the two lunar mansions called al-far‘ān.

However, neither Ibn Mājid nor Indian craftsmanship considered the four stars to form a perfect square. In fact, the difference between the lengths of the southern and northern sides was a crucial one, for it was the pattern upon which were cut the leech (al-dāmān) and the luff (al-jūsh) of a ship’s sail. Following Ibn Mājid, in Indian traditional craft, such a proportional resemblance was no coincidence. The cutting of the sails (tafsīl) was taken directly from the relative positions of these stars—that is, from the lines imagined in al-far‘ān or the great square of Pegasus. [IB]

21 December 2020

Necklace of Suns Excursion

Last week we followed Ibn Mājid’s example and went on an excursion away from our main topic. We did so, nonetheless, because he himself piqued our curiosity again and again through the Fawā’id with his references to what he simply calls the “Nayrūz”. This solar calendar of Persian origin was used by Muslim pilots as the chronological reference for sailing seasons, as a complement to the lunar Hijri calendar they used in everyday life. In the Fawā’id, Nayrūz means simply “the first day of the solar year,” just like the contemporary cognate term, Nowruz.

But there are several kinds of Nayrūz mentioned: the Hindi, the Jalālī, the Arab… So we thought that Sulaymān al-Mahrī, the other luminary of Arab nautical literature, would help us clarify things, and we set about reading his brief Qilādat al-shumūs, the “Necklace of Suns”, where he lists five different calendars known to 15th century pilots: “lunar, solar, Byzantine, Coptic, and Persian.”

The little treatise itself is quite dry, a series of arithmetical formulas used to calculate the “uss”, “basic element” of each calendar. From what we have gathered so far, this has to do with calculating the relation between lunar phases and the beginning of the solar year reckoning, which naturally concerns the relation with the lunar Hijri calendar. There is much to be said about this remarkable occurrence of the perennial dynamics between sun and moon: the predicament of our pilots simply frames anew the old fundamental calendrical riddle, “how to account jointly for lunar and solar cycles, since as humans we rely on both luminaries?” “How to ‘marry’ sun and moon in the calendar for the sake of our science and cognition?”

But to leave on a lighter note for the festive days ahead, consider this instead: early modern Arab pilots, like their medieval forebears, rode the waves and lived their lives in a truly multipolar world, where even time-reckoning was far from uniform, and where several eras coexisted. When reaching lands of different cultures, they were quite practically time travelling, sometimes moving centuries back and forth. While the practical advantages of having world standards are undeniable, what an impoverishment that other eras have today become mere curiosities or exclusively liturgical in purpose. How many eras do we know about today? Today’s solstice must surely be a great occasion for giving them a thought. We wish you all good cheer at this start of new cycles! [JA]