When the shaft and vanes rotate, they suck in fluids or gases and impel them out the other side. The image below illustrates basic impeller operation. Basic theoretical impeller design, showing the ...

For many people, 55 inches is the Goldilocks of TV sizes. It's big enough to look properly cinematic, but not so oversized that it takes up a wall of your room. It's also where manufacturers start ...

Description: Designed for the recycling, treatment, and filtration of corrosive liquids (including those with solids) having the tendency to foul, kept in constant level tanks. The BS series ...

It wasn't too long ago that 55-inch TVs were considered big. These days, more folks are filling their rooms with 75- and 85-inch TVs. On average, it seems like I get more questions about 75-inch ...

The 75-inch model of the TCL Q6 is another affordable option if you’re really looking to fill out a home theater. The 75-inch screen utilizes QLED picture technology, which produces one of the ...

Data shows around 3.29 million pension pots are now considered lost and for people aged 55 to 75, the average lost pension pot is worth £13,620. The combination of people switching jobs more ...

Sure, 65 inches is plenty big—probably too big for small rooms and apartments—but with 75- and 85-inch models becoming increasingly common, anything smaller just doesn't quite say "big-screen TV." ...

Here’s how it works. The best 55-inch TVs are the middle-child of TV sizes. These days, larger 65-inch models are all the rage, and 40-inch displays are still the go-to for kids' rooms ...

If you’ve been shopping around for a new TV, your brain is likely chock-full of acronyms and tech terms. We’re willing to bet that you’ve seen one group of letters again and again while ...

Freshmen of the class of 1977 of Beijing Normal University study in the library in March 1978. [Photo/Xinhua] As we mark the 75th anniversary of the founding of the People's Republic of China, it ...

新中国成立75年以来，党中央、国务院高度重视人民生活，持续增进民生福祉，坚持让人民群众共享经济发展和社会进步成果，城乡居民收入和消费 ...

从“一张白纸”到“大国重器”焕新 奋力突破、勇为人先，新中国成立75年来，中国科技事业从“一张白纸”到“宏伟画卷”，不断探索未知、突破 ...