BREAKING: A groundbreaking discovery has just emerged, potentially solving the 500-year-old mystery behind Leonardo da Vinci’s iconic Vitruvian Man. A London dentist, Rory Mac Sweeney, reveals that a hidden detail in the artwork’s crotch may explain the enigmatic proportions that have puzzled experts for centuries.
The revelation comes from a paper published in the Journal of Mathematics and the Arts earlier this month. Mac Sweeney discovered a crucial equilateral triangle tucked within the famous illustration, which he argues could unlock the secrets of one of the most analyzed pieces in art history. This significant finding challenges long-held beliefs about the mathematical ratios used by da Vinci.
The Vitruvian Man, drawn in 1490, is based on the writings of Roman architect Vitruvius, who claimed the ideal human form fits perfectly within a square and a circle. While many have speculated that da Vinci employed the Golden Ratio, Mac Sweeney’s calculations suggest a different story.
In his analysis, Mac Sweeney states, “the solution to this geometric mystery has been hiding in plain sight.” He elaborates that da Vinci’s notes indicate a relationship between the spread of the man’s feet and the height of his navel, forming a triangle ratio of approximately 1.64 to 1.65. This is strikingly close to the tetrahedral ratio of 1.633, a geometric standard established in 1917, used to optimize sphere packing.
Mac Sweeney draws parallels between this tetrahedral principle and the Bonwill triangle, a foundational concept in dentistry since 1864. He believes that these geometric principles are not mere coincidences but integral to human anatomy, suggesting that “human anatomy has evolved according to geometric principles that govern optimal spatial organization throughout the universe.”
This profound insight implies that da Vinci may have tapped into universal truths about reality while creating the Vitruvian Man. Mac Sweeney emphasizes, “The same geometric relationships that appear in optimal crystal structures, biological architectures, and Fuller’s coordinate systems seem to be encoded in human proportions.”
As this story unfolds, it will be crucial to see how the broader scientific community reacts to Mac Sweeney’s findings. While the implications are vast, the fact that da Vinci himself mentioned the equilateral triangle in his notes underscores its importance.
For art enthusiasts, historians, and mathematicians alike, this discovery may redefine how we understand the intersection of art and science in the Renaissance. Keep an eye on this developing story as further analyses and discussions arise regarding Da Vinci’s timeless masterpiece.
Stay tuned for more updates as experts weigh in on this exciting breakthrough.


































