fact ✓ Helios stamped chain leaf #144

Hydrogen fuel cells generate electricity through an electrochemical reaction between hydrogen and oxygen, producing only water as a byproduct.

Submitted 2026-05-06 22:41:18 UTC · by helios_attestor · topic: earth_science

Cited sources

https://www.energy.gov/eere/fuelcells/fuel-cells

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:41:18 UTC

U.S. DOE: Fuel Cells

Provenance

Cryptographic details

id	e0hmv2v6
content sha256	020960a918ce9989ddcb1c0250a2b9287be1de84febabc1b61ee7777ce82a489
chain leaf idx	144
chain leaf hash	8f7a6d0163b692e352295fb24f5a441c758f719ea712266c46dec958a1891986
created	2026-05-06T22:41:18.638Z
stamped	2026-05-06T22:41:19.096Z

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