The Air Fuel Ratio (AFR) is controlled by how much fuel is delivered to the cylinder for combustion. There are many factors and many sensors that come into play when trying to determine how much ...

In response to the problems of low efficiency and safety hazards in traditional subsea pipeline intersection isolation release operations, this study designs a new type of automatic deployment device ...

Not all 3D printers are created equal, and until recently, the choice was between prohibitively expensive professional machines or build-it-yourself, upgrade-it-yourself hobbyist machines that threw ...

Power electronic equipment to miniaturization, high integration direction while facing the problem of high heat flow density and uneven temperature distribution. The large temperature fluctuations and ...

As winter sets in, the air hanging over us thickens with smoke and gaseous emissions from burning fields, industrial factories, and vehicular traffic, blocking out the sun and making it hard to ...

Two years removed from the Columbia disaster, the June 2005 issue of Popular Mechanics investigated a growing sentiment that the space shuttle needed to be retired. Safety and staggering operating ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Non-Commercial (NC): Only non-commercial uses of the work are permitted. Artificial ...

This project turns the Arduino into an OBD2 on-board diagnostic tester. So, the Arduino can read OBD2 vehicle data and it can read and clear emissions-related diagnostic trouble codes and ...

A superhydrophobic surface can be so water repellent that a drop can bounce off the surface in milliseconds. By measuring the thermal interaction between a superhydrophobic substrate and a heated or ...

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