2 ms·
Hydrogen by itself has the energy density of zero. Batteries are nearing the energy density of high explosives (and for some types, such as Li-S, exceed it), an
by jojobas 4y ago
Hydrogen by itself has the energy density of zero. Batteries are nearing the energy density of high explosives (and for some types, such as Li-S, exceed it), and, unlike hydrogen, have all the components required for energy yield within micrometers of each other.
- eru 4y ago> Hydrogen by itself has the energy density of zero. Not sure how you measure that? Oxygen from the air is plentiful.