PEM fuel cells have good efficiency and low operating temperature and could play an important role in power generation in the future. They are currently the leading technology for automotive ...

While fuel cells generate clean energy, fuel cell sensors generate precise measurements and are a gold standard for breath alcohol analysis.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. A homemade demonstration unit showing ...

RAILWAY AGE, MARCH 2023 ISSUE: A discussion of propulsion options for freight rail is offered by seasoned locomotive mechanical engineer Michael Iden, a former mechanical department officer with Union ...

Fuel cells are electrochemical devices that directly convert chemical energy from a fuel into electrical energy. Unlike batteries, which only store electricity, fuel cells can continuously generate ...