Helium is a noble gas, and its colorless, odorless, and non-reactive properties make it extremely difficult to detect. A Chinese research team has developed a detector using sound waves that can ...
WASHINGTON, Dec. 16, 2025 — Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but ...
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