The GM High Energy Ignition (HEI) self-contained distributor and coil package is a slick upgrade for any small- or big-block Chevrolet engine over a breaker point ignition. But the HEI does suffer ...

Scientists are conducting experiments to generate clean energy through fusion, the same sub-atomic reaction that powers our Sun, with the aim of constructing plants that produce more energy than they ...

Reactors like this have never achieved ignition, which is the point at which ... highly confined loop of plasma — the high-energy fourth state of matter — for 1,066 seconds on Monday (Jan ...

2). The research team is confident that 3 mJ optical energy is therefore sufficient for ignition with this system. “We attribute these improvements to the short pulse width, high beam quality ...