In physics terms, the volume of the cylinder is related to how much work the fuel does as it expands, how much energy it transfers to the piston, and (if we consider how often this happens), how much power the car makes. So the bore and stroke are very important—and that's why ...
How much fuel does an international plane use for a trip? How does an EPIRB distress radio work? How do they start jet engines on airplanes? More Great Links National Air Traffic Controllers Association Home Page NASA Ames: Center-TRACON Automation System U.S. Dept. of Labor Occupational Outl...
There was one time I saw a boy helping an old man carry the heavy luggage upstairs, and I was moved. This time I myself was able to help someone else as well. I felt great that I can be of some help to others. It is important for us to help each other and create a helping ...
As you can see, there's much more nomenclature around a tire than a simple tube of rubber compounds with an outer edge and inner liner! There is also a radial cord body to consider, as well as two adjacent tread ribs patterns and other materials. So, the next time you're looking for...
It is a very promising reform agenda, yet it does require much reflection and cannot be improvised. Q7: Based on your academic research and experiences at Fudan University, what advice would you give to current students? Spe...
t need to carry passengers or much luggage, you can even focus on smaller hatchback/city cars with smaller engines to really drive the price down. should you be adamant on owning your first car, here are all the factors you need to consider when knowing how much money you need to save....
The octane rating of gasoline tells you how much the fuel can be compressed before it spontaneously ignites. When gas ignites by compression rather than because of the spark from the spark plug, it causes knocking in the engine. Knocking can damage an engine, so it is not something you want...
Look at a typical battleship, and you'll see an array of spinning dishes and antennas sitting atop a high-profile mast. Unfortunately, this design, which provides a greater area to reflect energy, makes the ship much easier to detect on enemy radar. To overcome this problem, the DDG 1000...
46. What does the author say about the pursuit of work-related self-esteem? A) It may result in negative motivation. B) It contributes to one’s accomplishments. C) It can increase one’s vigor as one keeps trying. D) It costs too much emotionally and psychologically. 47. What...
It’s tough getting meals on and we’ve basically started doing “on own” meals way too much, which leads to fewer meals together, more waste, more mess, etc. Will be down to three in a month (we’re hosting an exchange student), and I think the picky eater, my husband, will lo...