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Indéfinition

jinrikisha

repère(s) :Japon

The Japanese word jinrikisha 人力車 literally means “human-powered vehicle.” First appearing in 19th-century Japan, this invention combines two major traditions: human traction and the modern lightweight wheel. The vehicle is pulled or pushed by a person while one or more passengers sit in the back. Its development coincided with the rapid modernization of Japanese cities during the Meiji era. The jinrikisha offered relatively fast mobility in urban areas where motorized infrastructure was still limited. It quickly became a symbol of Asian urban life before spreading to other parts of the world. Its history also raises social questions. Passenger comfort depends directly on the driver’s effort. The vehicle thus reveals economic hierarchies and changes in the nature of work within industrializing societies. Straddling tradition and modernity, the jinrikisha occupies a unique place in the global history of mobility.Lire la suitejinrikisha

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Indéfinition

itoya

repère(s) :

The itoya 糸屋, or thread merchant, plays a vital role but is often less visible than the fabric merchant (orimono donya). In a textile economy, thread is the fundamental resource on which the entire production chain depends. The itoya specializes in the purchase, storage, preparation, and distribution of silk, cotton, and more modern fibers. His trade requires a precise understanding of material quality, price fluctuations, and the needs of workshops. He ensured continuity between raw material producers and weavers. His work reminds us that behind every fabric lies a complex economy of supply and commercial trust.Lire la suiteitoya

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Indéfinition

hévéa

repère(s) :

The rubber tree (Hevea brasiliensis) is the source of most of the natural rubber used in the modern world. Native to the Amazon basin, it was long harvested by indigenous peoples long before the arrival of Europeans. When its industrial potential became apparent in the 19th century, the rubber tree became the subject of global economic competition. Seeds were transported to Asia, where climatic conditions favored the creation of vast plantations. This botanical exchange profoundly transformed the economic history of entire regions. The rubber tree thus stands at the intersection of biology, geography, commerce, and politics. Its latex fueled the growth of the tire industry, the electrical industry, and numerous everyday objects.Lire la suitehévéa

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Indéfinition

gutta-percha

repère(s) :

Gutta-percha (from Malay) is a natural substance derived from several trees native to Southeast Asia. In the 19th century, it enjoyed immense success thanks to its insulating properties. At a time when long-distance communications were developing rapidly, it became indispensable for coating undersea telegraph cables. Without it, the establishment of the first global telecommunications networks would have been much more difficult. Gutta-percha thus illustrates a different history of rubber, distinct from that of the tire. It demonstrates that flexible materials played a major role in the technical unification of the planet. However, its intensive exploitation places significant pressure on natural resources. Like many other raw materials, it highlights the tensions between innovation, commerce, and the environment. Although less well-known today than natural rubber, gutta-percha remains a valuable testament to the dawn of global communications.Lire la suitegutta-percha

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Indéfinition

cummerbund

repère(s) :Royaume-Uni

A cummerbund is a wide fabric sash worn around the waist with certain men’s evening wear, particularly a tuxedo. Its origins can be traced directly to the Persian kamarband, which was adopted and adapted by the British during their presence on the Indian subcontinent in the 18th and 19th centuries. The English word “cummerbund” is derived from the Persian term via South Asian languages. Originally, this lightweight fabric band served a practical purpose: it was a convenient alternative to the European waistcoat in hot climates. Gradually, it became a codified element of Western elegance. Traditionally made of silk or satin, the cummerbund is worn with the pleats facing upward, a detail that has given rise to numerous explanations, some practical, others more anecdotal. Its function is as much aesthetic as it is sartorial: it ensures a harmonious transition between the shirt and the trousers while accentuating the silhouette. The cummerbund is a remarkable example of cultural circulation. Born in the world of Persian dress, transformed in India, adopted by British officers, and then integrated into Western formal fashion, it illustrates how garments cross borders, reinvent themselves, and retain the discreet memory of their journeys.Lire la suitecummerbund

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Indéfinition

chambre à air

repère(s) :

The inner tube is one of the major innovations that has made modern transportation comfortable. Placed inside the tire, it contains compressed air that absorbs bumps in the road. Before its invention, vehicles with solid wheels transmitted shocks directly to passengers. Air thus became a technical material in its own right. Invisible yet essential, it plays a role in the overall functioning of the system. The inner tube transforms the travel experience by reducing vibrations and improving traction. Its development went hand in hand with that of the bicycle and later the automobile.Lire la suitechambre à air

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Indéfinition

cingulum

repère(s) :Rome antique

The cingulum is the belt worn by soldiers in ancient Rome. Much more than a mere fashion accessory, it served as a visible sign of membership in the Roman army. Often made of leather and embellished with metal elements, it served to hold certain pieces of equipment in place while clearly distinguishing the soldier from civilians. The decorations adorning it could indicate the wearer’s rank, experience, or prestige. In sculptural depictions, the cingulum contributes to the image of discipline and authority associated with Rome. Its symbolic importance is such that the loss of the belt could be perceived as a humiliation. This identity-defining function links the cingulum to many ceremonial or professional belts found in other cultures. It serves as a reminder that wrapping a belt around the waist is not merely a matter of holding up a garment, but also of displaying one’s position within the social order. The study of the cingulum allows us to explore the relationships between the body, power, and political organization. Through a simple leather object, an entire conception of imperial citizenship becomes visible. The belt thus appears as a shifting boundary between the individual and the institution.Lire la suitecingulum

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Indéfinition

ceinture wampun

Wampum belts play a vital role in certain Indigenous societies of northeastern North America. Composed of beads made from carefully crafted shells, they are not primarily used as clothing ornaments. Their function is above all political, diplomatic, and commemorative. The patterns woven into the beads record alliances, treaties, or significant historical events. Each design holds a meaning known to the communities that pass it down. The belts thus become veritable archives. They help demonstrate that material objects can serve as vessels of collective memory. Wampum belts offer a rich way to explore the concepts of narrative, transmission, and heritage.Lire la suiteceinture wampun

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ceinture de sécurité

repère(s) :

The seat belt is one of the innovations that has contributed most to reducing the consequences of traffic accidents. Attached to the vehicle seat, it restrains the body during sudden decelerations and limits the risk of serious injury. Its history reveals an interesting paradox. It illustrates how a voluntary constraint can become a prerequisite for freedom of movement. Without it, modern forms of rapid mobility would be far more dangerous. The seat belt is thus part of a long history of body protection devices. It also offers a lens through which to examine the relationships between technology, individual responsibility, and public policy. A mundane object of daily life, it nonetheless bears witness to a profound transformation in the culture of travel during the 20th century.Lire la suiteceinture de sécurité

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Indéfinition

batik

repère(s) :Indonésie

Batik is a dyeing technique that developed primarily in the Indonesian archipelago. The process involves applying wax to certain parts of the fabric to prevent the dye from penetrating during the dyeing process. A single piece of fabric can thus be treated with several successive layers of wax and pigments. The result is often visually striking. Batik patterns reflect multiple influences: local beliefs, Asian trade, Islamic traditions, and colonial legacies. Batik is a remarkable example of technical specialization. It requires patience, precision, and in-depth knowledge of materials. In some regions, the designs were once reserved for specific social groups. The textile thus became a visible marker of hierarchy and social status. Even today, batik remains an important symbol of Indonesia’s cultural heritage and its historical openness to the world.Lire la suitebatik

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Piste
repère(s) :

The dyeing techniques used in Japan demonstrate a remarkable understanding of pigments, fibers, and color-fixing processes. In textile-producing regions such as Kiryu, mastery of dyeing has long been a decisive economic advantage. Colors are not merely a matter of aesthetics. They often carry social, seasonal, or symbolic meanings. Certain hues were once reserved for specific social classes. Others were sought after for their rarity or prestige.Lire la suite

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Piste

ceinture (arts martiaux)

repère(s) :

The martial arts belt retains its practical function of holding the uniform in place, while also taking on educational and symbolic significance. In disciplines such as judo, karate, and aikido, the color of the belt indicates the practitioner’s level of progress. This relatively recent system has become one of the most recognizable symbols of the transmission of martial arts knowledge. The belt represents a journey rather than a definitive status. It serves as a reminder that knowledge is built step by step, within the relationship between teacher and student. Its significance extends far beyond the realm of sports. In many countries, it has become a universal symbol of learning grounded in effort, discipline, and perseverance. The martial arts belt thus demonstrates how a simple piece of fabric can become a visible sign of inner transformation.Lire la suiteceinture (arts martiaux)

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Piste

ceinture fléchée

repère(s) :

The arrowhead sash is one of the most recognizable symbols of Quebec’s cultural heritage. Handwoven from colored wool yarn, it is characterized by its geometric arrow-shaped patterns. Originally, it served practical purposes: to hold winter clothing in place and protect the back while traveling. It is particularly associated with travelers, coureurs des bois, and fur traders. Its production requires special technical skill since it is made without a traditional loom. Over time, it has become a sign of cultural belonging and identity. Its aesthetic stems from the intersection of European traditions and North American realities. Like other belts around the world, it transcends its utilitarian function to become a collective emblem. It serves as a reminder that textile objects are often living archives of social history. The arrowhead belt is thus a woven narrative as much as it is a garment.Lire la suiteceinture fléchée

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Indéfinition

proxémique

repère(s) :

La proxémique est une notion élaborée par Edward T. Hall. Elle désigne l’étude de l’usage social et culturel de l’espace dans les interactions humaines. Hall observe que chaque culture définit des distances considérées comme appropriées entre les individus. Il distingue plusieurs zones : distance intime, personnelle, sociale et publique. Ces distances varient selon les sociétés et les contextes. Une proximité…Lire la suiteproxémique

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Indéfinition

muqanni

repère(s) :métier

Le muqanni (qanatier) est un ouvrier spécialisé dans la construction et l’entretien des qanats, ces galeries souterraines d’irrigation inventées en Perse antique et utilisées jusqu’au Maghreb et en Chine. Ces systèmes hydrauliques permettent de capter les nappes phréatiques et d’acheminer l’eau sur des kilomètres sans évaporation excessive. Le travail du muqanni est particulièrement ardu, car il doit creuser sous terre…Lire la suitemuqanni

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Indéfinition

mahâtmâ

repère(s) :croire

Le terme « mahâtmâ » महात्मा est d’origine sanskrite et est généralement associé au Mahâtmâ Gandhi. Il signifie « grande âme » ou « noble esprit ». Le Mahâtmâ Gandhi est peut-être la figure la plus connue associée à ce titre. On dit que c’est Rabindranath Tagore qui lui a donné ce titre pour la première fois, peut-être pour répondre de manière légèrement ironique à un…Lire la suitemahâtmâ

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Articles

Niklas Luhmann

repère(s) :Allemagne

Niklas Luhmann (1927-1998) est un sociologue allemand connu pour sa théorie des systèmes sociaux. Il considère la société comme un ensemble de systèmes autonomes : politique, droit, économie, médias, science, etc. Chaque système fonctionne selon sa logique propre. Pour lui, la communication constitue l’élément fondamental de la société. Les individus n’occupent pas la place centrale : ce sont les processus…Lire la suiteNiklas Luhmann

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Articles

Howard Becker

Howard Becker (1928-2023) est un sociologue américain lié à l’école interactionniste. Il est surtout connu pour sa théorie de l’étiquetage. Selon lui, la déviance n’est pas une qualité intrinsèque d’un acte mais le résultat d’un jugement social. Un comportement devient déviant lorsqu’un groupe social le définit comme tel. Becker s’intéresse aux processus par lesquels certaines personnes sont étiquetées comme marginales.…Lire la suiteHoward Becker

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Articles

Henri Tajfel

repère(s) :Pologne

Henri Tajfel (1919-1982) est un psychologue social connu pour la théorie de l’identité sociale. Il étudie la manière dont les individus se définissent par leur appartenance à des groupes. Selon lui, chacun cherche une identité sociale positive. Les individus ont tendance à favoriser leur propre groupe et à différencier les autres groupes. Ses expériences montrent que des distinctions arbitraires suffisent…Lire la suiteHenri Tajfel

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Articles

Walter Lippmann

Walter Lippmann (1889-1974) est un journaliste et penseur politique américain. Il est connu pour ses travaux sur l’opinion publique et les médias. Selon lui, les individus n’accèdent pas directement à la réalité sociale mais à des représentations simplifiées. Il introduit la notion de stéréotype pour désigner ces images mentales préconstruites. Ces représentations facilitent la compréhension du monde mais peuvent aussi…Lire la suiteWalter Lippmann