If you drive a car with an internal combustion engine, which is most modern vehicles that run on fossil fuels, then your engine requires a precise combination of fuel and oxygen to function properly.

View post: Walmart's 'Very Fast' $900 Electric Bike Is on Sale for 49% Off, and It's 'Top-of-the-Line' There are many car maintenance tasks that you can do yourself without much difficulty. An ...

In its purest form, an engine is nothing more than an air pump; it takes in air and then returns it, although in a slightly modified form. Maximizing an engine's ability to process air will also ...

Something to bear in mind, next time you see a used German luxury sports sedan with a too-good-to-be-true price tag.

Your car engine doesn't like to breathe through a pillow any more than you would. It needs oxygen just as badly as you need air during a sprint. But the thing is, your car's engine doesn't just inhale ...

Schematic of the proposed pneumatic propulsion with multi-option for connectivity, be it grid and/or renewable energy connectivity. Scientists say they have created a methodology that could replace ...

Researchers say they've developed a method that could replace the two diesel engines currently powering a ferry boat with pneumatic propellers - offering a potentially cleaner, quieter, and more ...

On page 153, VoL 8, SCIENTIFIC AMERICAN, there is an engraving of Capt. Ericsson' hot air engine patented in 1833 ; on the succeeding page, 154, a figure of the one patented in 1850, and on page 180, ...