by Graham Palmer | Feb 24, 2020 | Energy, Hydrogen, Uncategorised
I’m sometimes asked why the gravimetric energy density of hydrogen is so high, and much higher than batteries. For example, the Tesla Model S (85 kWh) requires a battery pack weighing about 540 kg to achieve a 400 km range, but a similarly sized gasoline...
by Graham Palmer | Feb 16, 2020 | Electricity, Energy, EROI, Hydrogen, Oil, Pumped hydro storage, Storage
This is my first post for over a year, and I’m planning on following up with several more posts in the near future. I’ve been working on several projects, including my project engineering role in manufacturing, research projects on hydrogen and a book on...
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