Cheaper membrane for fuel cells
Californian firm claims the first viable alternative for costly Nafion membranes
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Californian firm claims the first viable alternative for costly Nafion membranes
Lighting LEDs are a route to energy efficiency that also allow creative effects that were not possible with incandescent bulbs and fluorescent tubes. But the output spectrum, like that of fluorescent tubes, is nothing like the sunlight human eyes evolved to...
To specify Plessey loudspeakers is to ensure outstanding reliability. So, 55 years ago, ran an ad in Electronics Weekly’s edition of April 26th 1961. The
For over 60 years, there was only one practical frequency reference for electronics: quartz crystals. True, there were atomic clocks