Category: Réplicas

Replicas de artículos de películas o televisión.

  • The Spartan Scytale: The First Cipher in History

    The Spartan Scytale: The First Cipher in History

    From the very moment we discovered the spartan scytale, we were completely captivated: that combination of ingenuity, discretion, and mechanical simplicity immediately sparked our curiosity.

    How could the Spartans, over two thousand years ago, have created such an elegant and effective cipher system?

    The spartan scytale (Greek: skytálē) is essentially a cryptographic device used by the Spartan ephors to send secret messages, and its logic strikes us as both brilliant and poetic.

    Its operation was surprisingly simple yet ingenious: two rods of identical thickness were required and given to the participants in the communication.

    To send a message, a strip of parchment or paper was wound spirally around one of the rods, and the message was written lengthwise, so that each turn of the strip contained only a fragment of the text.

    Once the message was complete, the strip was unrolled and sent to the recipient, who only needed to wrap it around the matching rod for the letters to align and reveal the original message.

    Plutarch provides a detailed description of the spartan scytale in his Life of Lysander:

    “The scytale works as follows: when the ephors send someone to command the fleet or as a general, they cut two round pieces of wood, perfectly equal in diameter and thickness, so that the cuts correspond exactly. They keep one and give the other to the appointed person; these pieces are called scytalae.

    When they wish to communicate something secret and important, they form a long, narrow strip of paper, and fit it to the piece of wood they keep, leaving neither excess nor shortage, so that the paper perfectly covers the rod. Once this is done, they write on the paper while it is wrapped around the scytale. After writing, they remove the paper and send it to the general without the rod. The recipient cannot make sense of the letters alone, as they appear disconnected; but taking their scytale, they wrap the strip around it, aligning the letters in order, and the full message appears as intended.”

    We were fascinated imagining generals and ephors handling these rods and strips of paper, feeling the tension of a secret message that could only be read with the correct scytale. That mix of mystery, precision, and mechanical simplicity inspired us to create our own handcrafted reproduction, which you can now explore and enjoy.

    Our reproduction is presented in a flexible wooden box that protects and highlights each component:

    • Two wooden scytalae, approximately 20 cm long and 4 cm thick, each with two nails to hold the strip in place. Holding them in your hands creates a tangible connection to antiquity.

    • One strip of aged cotton with the Greek inscription: “Athens has been conquered”. From the moment we saw these letters, we were filled with a mix of curiosity and awe; being able to touch a phrase that evokes history is a truly captivating experience.

    • Two rolls of blank cotton strips, exactly the right length to cover the scytale, allowing new inscriptions to be created and enabling interaction with the system just as the ancient Spartans did.

    As each piece is handmade, every reproduction is unique. Slight variations in color, texture, or shape are not flaws but part of their charm and authenticity: each scytale has its own personality, just like in classical Greece.

    Since discovering this ingenious cipher method, we have felt an almost magnetic attraction: it is a window into a past where history, strategy, and creativity intertwined in objects as simple as a rod and a strip of paper. We hope this reproduction awakens in you the same fascination and curiosity that captivated us from the very first moment.

    https://mj2artesanos.es/en/archeology-and-mystery/110-spartan-scytale.html

  • The Roman dodecahedron. An enigmatic artifact from the 2nd century.

    The Roman dodecahedron. An enigmatic artifact from the 2nd century.

    We have known about them since the 18th century, but their purpose is still unknown.

     

    User:Itub [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/)]
    Roman dodecahedron found near Frankfurt

     

    The first Roman dodecahedron was found in England in 1739. Since then, more than a hundred have appeared in different parts of Europe (especially in Germany and France). However, the purpose for their manufacture remains unknown given the limited information available about them.

    They are hollow dodecahedron-shaped objects measuring between 4 and 11 cm. Mostly made of bronze (although some are stone), their faces have holes of different diameters decorated with engraved circles and small spheres at the vertices.

     

    Replica of a Roman dodecahedron. MJ2Artesanos. Detail

     

    They are estimated to date from between the 2nd and 3rd centuries AD, and since some have been found alongside buried coins, it is generally assumed they were valuable objects.

    There is little information about them, and there are many hypotheses about their purpose, with no consensus among the scientific community on any of them.

    It is surprising that no reference to them has been found in artistic representations of the period, although Plutarch wrote in the 1st century that they represented the zodiac (twelve faces, twelve symbols). This explanation does not seem to convince the scientific community.

    Among the hypotheses being considered are diverse uses such as measuring instruments, some military objects, candle holders (wax remains appear to have been found in some of them), dice for some type of game, calendars for calculating sowing dates, and even the theory recently emerged that they were used to knit gloves.

    I recommend this Mentalfloss article that delves deeper into these theories:

     

    The Mysterious Bronze Objects That Have Baffled Archaeologists for Centuries

     

    When we learned of the existence of these objects, we thought it would be something beautiful to reproduce, and here is the result.

    It’s 3D printed. Modified and hand-painted to achieve the look we desired.

    Roman dodecahedron replica. Mj2artesanos

     

    Roman dodecahedron replica. MJ2Artesanos

     

     

    Now available in our store:

     

    http://www.mj2artesanos.es/es/home/106-dodecaedro-romano.html

  • The first Jissaw puzzle in the History

    The first Jissaw puzzle in the History


    The history of the puzzles goes back to the second half of the s. XVIII when the cartographer and engraver John Spilsbury created for educational purposes, around 1767, the first puzzle of history by sticking one of its maps on a wooden board and cutting the countries by the borders.

    Some sources point out that these first puzzles were created for the entertainment and education of the Prince of Wales (later George IV), whose education was in charge of Lady Charlotte Finch. Although there is evidence that she

    El primer puzzle de la historia que se conserva en la British Library. J. Spilsbury 1767 http://www.bl.uk/learning/timeline/item104695.html

    had some of these puzzles, it can not be specified if they were an order of her.

    Spilsbury was the first to commercialize the product, initially intended for upper classes, with several models of maps. From the world, Europe, Asia, Africa, America, England and Wales, Ireland and Scotland.

    These maps were a great educational resource and they were continued using for it until the s. XX in which the use of the puzzles was popularized for recreational purposes.

    The reproduction that we show you is of the map “Europe divided in its kingdoms” of which a copy in the British Library is conserved.

    The original has 50 pieces, of which 5 (Scotland, the Channel, the Netherlands, Corsica and Sardinia) have been lost, and the Gulf of Finland is damaged.

    We have replaced these pieces by “blank maps” so that the map is complete but respecting the “historical” void of the pieces.

    We have made it like the original, sticking the map on a board and cutting the borders with a saw.

    Approximate measurements are 44 x 47 cm and its presented in a wooden box.

    It is available in our online store.

    More information:

    http://www.juguetessomosnosotros.com/juguetes/el-primer-puzzle-de-john-spilsbury/
    http://www.bl.uk/learning/timeline/item104695.html