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  The   Brain  is  the  Major  Organ  of  the  central  nervous  system and the control  centre  for all the    body's  voluntary   and  in voluntary  activities.It  is  also  responsible   for  the complexities  of thought,memory,emotion,and language.In  adults  ,this  complex  organ  is  a  mere  1.4  kg  in weight.Containing  over 10  thousand  million  nerve cells Three  distinct  regions  can  be  seen -the  brain stem,the cerebellum, and  the large  cerebrum.The  brain stem  controls   the vital  body functions,such as breathing  and digestion.The   cerebellum's  main  functions  are  the maintenance  of  posture, and  the  coordination...

  With  new  discoveries  And  advancing technology ,medicine  is constantly  evolving .Developments  in  technical expertise have  resulted  in a successful  hand transplant, and repair  of  a  congenital   defect  in  a fetus  while  still  in  the womb.Advances  in  technology have also been   far reaching.providing  a   glimpse   of  what  might be  achieved  in  the future.The application  of virtual  reality in medicine  has  already  enabled progress  in   both the  teaching   and practice  of  surgery. and may  soon  be   used  in  the treatment  of  eating  disorders  and agoraphobia.Minimally   invasive  and  robot -and  computer-aided surgery  allows  delicate  a...

  Hackers are criminals who gain unauthorized access to a network and devices, usually with the intent to steal sensitive data, such as financial information or company secrets. You can protect your computers by using firewalls and antivirus software and by following best practices for computer use.  You can protect your mobile devices by turning off Bluetooth when it's not in use, being mindful of the Wi-Fi networks you connect to and using security applications to improve monitoring and protectio.  A new threat known as computer hacking extended the definition of thievery to include infiltrating your computer, stealing personal information, tricking you into revealing private data, and using that data to steal and extort personal information, such as business secrets, bank account credentials and even people's identities.  Computer hackers are people who break into internet-connected devices such as computers, tablets and smartphones, usually wit...

  If   ever   you   feel    tense ,  just   listen   to    some  music.You'll  experience   a  relief   from   tension .Music  really  do  wonders. .Particularly  Indian   music,  like   old   Hindi  film  songs.Now  how  it    happens?It    is  said  that  all   Ragas   are   created  by  Lord  Shiva .They   are   full   of    human  emotions  ,happiness,zeal bravery,and  even  sadness  sometimes.So ,  when  we  listen   the  music , the  Ragas   hidden  in  it ,   rose   that    very   emotion  or  the same  emotion  ...

  HYPERTEXT  AND HYPERMEDIA Using   a  format  is  called  hypertext   or  hypermedia ,web  documents  contain  links  to  other  pages  of the  text,pictures,sound recording, or videos  ,which  can  be  activated  by  clicking  on  highlighted   or  underlined  text  and  picture  icons ,  known  as  "hyper links "  or " hot spot "These  links  are  created  by  the   programming  language  HTML(HYPER TEXT MARK LANGUAGE),which  also  defines   how  the  text  and  graphics  will  appear  on  the  page. CHOICE  AND  VARIETY  ON  THE  INTERNET. CHILDREN'S  WEB SITES  From  finding  a  pen pal   to  linking  up...

  INFORMATION  EXCHANGE .- Information  about    each   frame as  lighting    conditions,selected  print format, and  exposure  speed, is recorded on  magnetic  data strips.In  a  process   called  "Information  Exchange".The  data  is  read  by  processing  equipment ,which  adjusts  it self  to  produce  the  best  results  for  each  individual  picture ASP   FILM  AND CARTRIDGE . To  avoid  mis feeding  ,cassette  loads, advances,and retracts  the  film automatically. and  is  also  used  to   store  processed  film.A    data  disc tells     the  camera  the  film  speed,type,  and exposure  length. PRINT FORMATS.  A...

  ALL  TIME  KEEPING  DEVICES depend   on  counting  a regularly -repeated .phenomenon .The  earliest  devices   were   based  on  daily  ,monthly, or  yearly  cycles  of  the  sun and  moon .Most  modern  clocks  are  based   on  repeated   mechanical  or  electronic  oscillations (vibrations). The  more  frequent   the  vibrations, the  greater  the  potential  accuracy of  the  clock.The  crystal  in  the quartz  watch   typically   vibrates  at  32,768  hertz.(32,768 times  a  second), so  it  keeps  better   time than  a   pendulum   clock ,whose   pendulum   typically   swings  twice...

  TODAY'S   PETROL ENGINES  WORKS  on  the  same basic principles    as  the  first   car  engines  of  a  century  ago, although  it  has  been  greatly  refined. Modern  engines , often  made  from  special  alloys, are  much lighter    than  earlier  engine .Computerized ignition system  ,fuel injectors  and multi-valve      cylinder  heads  achieve  a  more  efficient  combustion  of the  fuel/air  mixture (the charge) so  that  less   fuel  is  wasted .As    a  result  of  this   greater   efficiency    , the  power  and   performance  of  a  modern  engine   increased  ,  and  the  level  of p...

  ATOMS  ARE  THE  smallest  individual  parts  of  an  element.They  are   tiny, with  diameters   in  the  order  of   one  ten  -thousand - millionth  of  a  meter  .Two  or  more  atoms  join   together  (bond)  to  form  a molecule   of  a  substance   known   as  a   compound .For   example , when  atoms  of  the  elements  hydrogen  and  fluorine  join  together  ,they  form  a compound  hydrogen  fluoride . So  molecules   are  the  smallest  individual  parts  of  a  compound . Atoms  themselves    are  not  indivisible   they  posses  an   internal ...

  THE  BODY  OF  A  MODERN  MASS  PRODUCED CAR  is built  on  the  monoculture (single shell) principle,  in  which  the  roof ,side panels, and  floor  are welded   into  a  single  integrated    unit .  This   body shell    protects   and  supports  the  car's  internal  parts . Steel  and  glass  are   used   to  construct  the  body shell,creating   a  unit   that  is   both  light  and strong .Its    lightness   helps  to  conserve   energy ,while  its   strength   protect   the    occupants  Modern  body  work   is  designed  with  the  aid  of  ...

  MATTER   IS  ANYTHING   THAT OCCUPIES   SPACE.It   includes   everything   from   natural   substances,  such  as  minerals or  living  organisms,to   synthetic  materials .Matter  can  exist  in  three   distinct   states   -solid,  liquid,and   gas.A  solid  is  a  rigid   and  retains  its  shape.A  liquid   is  a  fluid ,  has  a  definite  volume, and  will    take  the  shape  of  a  container . A   gas    fills  a  space , its  volume  will   be  the  same  as the  volume  of  its  container .Most  substances   can  exist   as  a  solid ,a...

    ' LAUGHTER  IS  THE  SHORTEST   DISTANCE  BETWEEN  TWO PEOPLE"  Says   Victor  Borge.It   strengthen   relationships  by  triggering   positive  feeling  and  fostering  emotional   connection. Laughter   begins  with  birth .It  is   innate  and  inborn.Infants   begin  smiling  during  the   first  weeks  of  life  and   and  laugh  out  loud   within  months   of  being   born. Laughter  and  humor ,play,  having  fun  with others   not  only   make  life  more  enjoyable ,  it  helps   you  solve  problems,connect  with  others  and  be   more  creative .T...

  When  it  comes  to  beauty  products,the  ingredients   must  be  so , to  put  your best  face  forward.It  should  be   affordable  drugstore  product  so  you  can  eas ily avail  them.They  could  easily   exfoliate  your  face ,brighten   your   dark  circles and give  a  little   grunge  to  your  mane. Some  undercover  beauty  products  are - Mario   Badescu  Drying  Lotion- It  is  the  more  familiar  than  the  other  brands .This  is  the  best    spot  treatment  available,It  is  made  with  a  blend  of  Calamine   and   Salicylic  Acid  to  clear...

  Michael Joseph Jackson (August 29, 1958 – June 25, 2009) was an American singer, songwriter, and dancer. Dubbed the "King of Pop", he is regarded as one of the most significant cultural figures of the 20th century and one of the greatest entertainers in the history of music.   Michael Jackson is born. Pop sensation Michael Jackson is born on August 29, 1958, in Gary, Indiana. Jackson began performing with his four brothers in the pop group the Jackson 5 when he was a child. ... Jackson released several solo albums in the '70s, but his great breakthrough came in 1979 with Off the Wall.   Known as the "King of Pop," Michael Joseph Jackson was a best-selling American singer, songwriter and dancer. As a child, Jackson became the lead singer of his family's popular Motown group, the Jackson 5.   As a child, Jackson became the lead singer of his family's popular Motown group, the Jackson 5. He went on to a solo career of a...

    A hoaxed/spoofed email is when the sender purposely alters parts of the email to masquerade as though it was authored by someone else. Commonly, the sender’s name/address and the body of the message are formatted to appear from a legitimate source, as though the email came from a bank or a newspaper or legitimate company on the Web. Sometimes, the spoofer will make the email appear to come from a private citizen somewhere. In more benign cases of email hoaxes, these spoofed messages are used to spread urban myths and preposterous stories (e.g. Mel Gibson was horrifically burned as a teenager). In other more malevolent cases, the spoofed email is part of a phishing (con man) attack. In other cases, a spoofed email is used to dishonestly market an online service or sell you a bogus product like scareware. Why Would Someone Fraudulently 'Spoof' an Email? Purpose 1: the email spoofer is trying to “phish” your passwords and login name...