The first stroke of a cycle is the intake. The piston moves down to BDC, making space in the cylinder for fuel and air to be sucked or injected in through a valve. The compression stroke comes next.
Cylinder vacuum cleaners are very user-friendly ... particles of dirt are trapped inside and not circulated back into the air. It will pay to buy the official bags in the future rather than ...
Diesel engines don’t have spark plugs; instead, they use the super-heated air created by their high compression ratios to ignite the diesel fuel as it’s injected into the cylinder.
"No need to panic, if the gas cylinder starts to leak, grab it and submerge it in a bucket of water so gas will not spread into the air," reads Indonesian-language text on a SnackVideo clip ...