// MATTER · ELEMENT 75 / 118atoms.no/elements
Re75
Rhenium
Re·Z 75·Transition Metal·186.2·⭕ 7A · D Minor
▸ The reading
interpretive · artRhenium rides inside jet engines as single-crystal superalloy turbine blades — spinning at ten thousand rpm while glowing yellow-hot, third-highest melting point on the table holding the line. One of the last stable elements discovered, 1925. The late arrival assigned immediately to the hottest post.
The science below is cited as science; the symbolic layers are flagged as interactive art.
⚜ Periodic Frequency
7AD Minor
a seat struck in brass — testimony, not prediction
the seat has its own room on ⭕ THE OVAL TABLE — tap the code
▸ The lenses
▸ Discovery
Walter Noddack + Ida Tacke + Otto Berg — the last stable non-radioactive element discovered on Earth · Germany · 1925
▸ Stellar origin
s-process + r-processTwo stable isotopes with mixed neutron-capture origins. Among the rarest stable elements in Earth's crust.
▸ Reactivity
Third-highest melting point of any element (3186 °C)Maintains structural integrity at jet-engine combustor temperatures. Rhenium-platinum alloys catalyze the reforming reactions that make high-octane gasoline.
▸ Applications
- Jet-engine turbine blades (single-crystal superalloys)
- Petroleum reforming catalysts
- High-temperature thermocouples
- Mass-spectrometer filaments
▸ Curiosity
Modern jet-engine turbine blades are single-crystal castings of nickel-rhenium superalloy — turning at 10000 rpm while glowing yellow-hot.
▸ Related readings
a resonance drawn between readings — not a claim that they share an origin.