This is a preview. Log in through your library . Abstract A detailed study on the gas exchange process in a six-cylinder heavy-duty turbocharged Diesel engine with an intake valve pre-lift is ...

Engineers have developed a prosthetic vein valve to help improve the lives of those suffering from a condition known as chronic venous insufficiency. The valve was designed to replace damaged, ...

The Icon Audio Stereo 845 pure triode push-pull integrated amplifier features eight valves and a driver stage rectifier for £6000 When you purchase through links on our site, we may earn an affiliate ...

If you’ve been putting off pre-ordering Valve’s upcoming Steam Link or Steam Controller hardware since the devices first went on pre-sale earlier this month, we have some bad news. Valve has announced ...