Unexplained
discredited
Great Pyramid (theoretical)
The Hydrogen Line: 1420 MHz Universal Frequency
Full Description
If the Great Pyramid generated hydrogen gas (chemical evidence supports this) and used piezoelectric transduction to excite it (granite evidence supports this), the natural emission frequency of hydrogen atoms is 1420MHz — the "hydrogen line."
This frequency is the most famous in radio astronomy. It is the frequency SETI uses to search for extraterrestrial intelligence because it is universal — any civilization that discovers radio astronomy will encounter the hydrogen line. It is the "waterhole" of the cosmos.
If the pyramid was designed to produce coherent radiation at 1420MHz, it would be transmitting at the one frequency guaranteed to be monitored by any technologically advanced civilization in the galaxy. The pyramid would be, in effect, a beacon.
This remains speculative, but the convergence of chemical evidence (hydrogen production), physical evidence (piezoelectric transduction), and astronomical significance (1420MHz) is striking.
Competing claims
(1)
The Cosmic Waterhole: A Pyramid Transmitting at 1420 MHz
THE FREQUENCY: 1420.405751 MHz — the spin-flip transition of neutral hydrogen. This is the most fundamental frequency in radio astronomy, arising from the most abundant element in the universe. Any civilization that...
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Cross-Match Analysis
Semantically related knowledge discovered through vector analysis of the research database.
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