a

1 files changed, 24 insertions, 13 deletions

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+++ b/index.html
@@ -371,13 +371,13 @@
         </p>
 
         <p>
-          I later learned that I had rediscovered the Lambdoma, named for its
-          resemblance to the Greek letter Lambda. The synergy of color and sound
-          in the Lambdoma, linking the octave to the color wheel, was first
-          studied in depth by artist and sound practitioner
-          <a href="https://www.lambdoma.com/barbara-hero.html">Barbara Hero</a>.
-          Hero made the Lambdoma her life's work, and built an 8x8 electronic
-          Lambdoma instrument for sound healing purposes.
+          I later learned that I had constructed the "lamboid diagram" or
+          Lambdoma, named for its resemblance to the Greek letter Lambda. The
+          synergy of color and sound in the Lambdoma, linking the octave to the
+          color wheel, was studied in depth by artist and sound practitioner
+          <a href="https://www.lambdoma.com/">Barbara Hero</a>. Hero made the
+          Lambdoma her life's work, and built an 8x8 electronic Lambdoma
+          instrument for sound healing purposes.
         </p>
 
         <p>
@@ -386,22 +386,33 @@
           <a
             href="https://archive.org/details/tonestudyinmusic0000leva/page/n5/mode/2up"
             >Levarie and Levy</a
-          >, which traces the Lambdoma back to Pythagoras (ca. 500 BCE) via the
-          <i>Introduction to Arithmetic</i> by
+          >, who traces the Lambdoma back to Pythagoras (ca. 500 BCE) via the
+          <i>Theologumena arithmeticae</i> of
+          <a
+            href="https://archive.org/details/astius-theologumena-arithmeticae-gr-1817/page/159/mode/1up"
+            >Iambluchus</a
+          >
+          and the <i>Introduction to Arithmetic</i> by
           <a
             href="https://archive.org/details/nicomachus-introduction-to-arithmetic/page/191/mode/1up"
             >Nicomachus of Gerasa</a
           >
-          (ca. 100 BCE). They suggest it has been rediscovered several times,
-          including in the 19th century by Albert von Thimus, who
+          (ca. 100 BCE). The Lambdoma is mentioned by
+          <a
+            href="https://www.perseus.tufts.edu/hopper/text?doc=Perseus%3Atext%3A2008.01.0385%3Astephpage%3D1027b"
+            >Plutarch</a
+          >
+          in his commentary on Plato's <i>Timaeus</i>. It has been rediscovered
+          several times, including in the 19th century by Albert von Thimus, who
           <a
             href="https://archive.org/details/bsb10527783/page/137/mode/1up"
             target="_blank"
             >depicts it</a
           >
           in
-          <i>Die harmonikale Symbolik des Alterthums</i> (1876). More can be
-          gleaned from Hero's
+          <i>Die harmonikale Symbolik des Alterthums</i> (1876), and was used by
+          mathematician Georg Cantor in his theory of transfinite sets. More
+          information can be gleaned from Hero's
           <a
             href="https://lambdoma.com/pdfs/the-lambdoma-matrix-and-harmonic-intervals.pdf"
             target="_blank"