Lab mixing instruments tend to mix solutions using mechanical agitation, via stirring, rocking, rotating, shaking or by vortex formation. Whilst this method works well for simple solutions, complex ...

The U.S. Air Force is bankrolling development of a pistonless internal combustion engine that would provide unmanned aerial vehicles with more power and greater torque in a smaller, lighter package.

Tests using heavy fuel are under way for an aluminium nutating engine that could deliver the power density that the US military requires from its internal combustion powerplants. A nutating engine ...

NASA GLENN RESEARCH CENTER, OHIO - An Army Research Laboratory-supported technology, the Nutating Engine, won a prestigious Silver Award at the annual World's Best Technology Showcase in Arlington, ...