Science and Daily life informative topics

  POWER OF VOICE The human voice: It's the instrument we all play. It's the most powerful sound in the world, probably. It's the only one that can start a war or say " I love you ." And yet many people have the experience that when they speak, people don't listen to them. And why is that? How can we speak powerfully to make change in the world? What I'd like to suggest, there are a number of habits that we need to move away from. I've assembled for your pleasure here seven deadly sins of speaking. I'm not pretending this is an exhaustive list, but these seven, I think, are pretty large habits that we can all fall into. SEVEN SINS OF SPEAKING First, gossip. Speaking ill of somebody who's not present. Not a nice habit, and we know perfectly well the person gossiping, five minutes later, will be gossiping about us.   Second, judging . We know people who are like this in conversation, and it's very hard to listen to somebody if you kno...

·       SEARCH ENGINE :     “A search engine is a searchable database which collects information on web       pages from the Internet, and indexes the information and then stores the result      in a huge database where it can be quickly searched. The search engine then      provides an interface to search the database”.   Examples :     Google, Alta Vista, Exite   PARTS :      A Search engine has three parts: v SPIDER:       Deploys a robot program called a spider or robot designed to track down      web pages. It follows the links these pages contain, and add information to           search engines’ database.        Example :      Googlebot (Google’s robot program) v   Index :    ...

  DEFINITION : “ Phenylketonuria (PKU)   is an   inborn error of metabolism   involving impaired metabolism of   phenylalanine , one of the   amino acids . Phenylketonuria is caused by absent or virtually absent   phenylalanine hydroxylase (PAH)   enzyme activity . ”   EXPLAINATION : ·          Protein-rich foods or the sweetener   aspartame   can act as poisons for people with phenylketonuria. ·          The role of PAH is to break down excess phenylalanine from food. ·           Phenylalanine is a necessary part of the human diet and is naturally present in all kinds of dietary protein. ·          It is also used to make aspartame , known by the trade name Nutrasweet , which is used to sweeten low-calorie and sugar free soft drinks, yogurts, and desserts. ...