The flammability range for a mixture of hydrogen in air is 4% to 75% by volume - one of the largest ranges of any flammable mixture.
Details of how you ensure that the risk of a explosion from a release is minimised is covered in EN IEC 60079-10 Classification of areas - Explosive gas atmospheres.
Yes, but in the open area, let's say on a stage, you can't achieve such concentration without massive rupture of the tank with simultaneus ignition.
Last edited by Mirek; 5th September 2024 at 15:41.
Yeah, it's not the most beautiful car in the world. Fortunately, the rally version looks quite good, because livery covers ugliness of the front part:...
My gallery from Rally Monte Carlo 2026: https://eu.zonerama.com/TomasR/Album/14593996
[WRC] Rallye Automobile...