compressed air is ignited in a combustion chamber. The hot exhaust is forced over a turbine that spins to mechanically drive a shaft. This power can then be used to spin electrical generators.Diesel-electricengines work much the same way, yet use a direct...
Reefs, sandbars and icebergs can tear apart fiberglass, composite materials and even steel. To prevent catastrophic damage, shipbuilders typically construct cruise ships using extra-strength steel and insert double hulls as an extra precaution. A double-hull design is a hull within a hull, like a...
and he's been involved in the publishing industry for most of his adult life. Combining his love of writing with a passion for animals, he is currently the Director of Editorial at Pangolia and the Editor-in-Chief at Catster. Christian lives in the Philippines with his wife, son, and ...
and this is where common SEO metrics like “total number of links” can paint an inaccurate picture when measuring a site’s strength. Instead, the number of unique linking domains will give you a much better idea of how difficult it may be to compete with a site. ...
1. Cigar smoking is an experience. First and foremost, smoking a cigar is much rarer than Cigarettes, therefore you’re more likely to indulge in the deed because of the experience. There are certain benefits when indulging in a Cigar compared to a Cigarette, people may view you differently...
ber, a single event killed more than 200 people in the Philippines.Sending workers to stabilize (加固) mountainsides using steel bars and cement (水泥) can help prevent disaster, but it introduces new difficulties.Shaking drills produce harmful dust and loosen heavy, dangerous debris (米屑)."...
The problem is that each agent would act in his or her own (short-term!) self-interest and consume as much of the commonly accessible, scarce resource as possible. In the longer term, the resource would disappear, leading to tragedy. Club goods are excludable but non-rivalrous (or at ...
There’s so much more you can do with the P20 Pro on a trip, but no travel piece can cover every single feature. For more, you can watch our hands-on video below. I’ve always been an outdoor junkie. Picture this: skinny little me, standing on my ‘mother mountain,’ as strong ...
transportation system means that getting around isn’t as much of a challenge as you might think. Although some areas of the city are congested and people have long commute times in general, with some planning you can find a home that’s near enough to your work or university to make it...
It is sponsored by the BSA and if you join the program, you will get to know many of the department's officers, learn what policing is actually like, train and sometimes even get to ride along with an officer for part of their shift. There is not much you can do in high school to...