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Forces Acting on An Airplane There are four forces acting on the airplane all the time during airplane is flying.The four forces are (1) Lift, (2) Gravity force or Weight, (3) Thrust, and (4) Drag. Lift and Drag are considered aerodynamics forces because they exist due to the movement of the Airplane through the Air. Lift: is produced by a lower pressure created on the upper surface of an airplane's wings compared to the pressure on the wing's lower surfaces,causing the wing to be LIFTED upward. The special shape of the airplane wing (airfoil) is designed so that air flowing over it will have to travel a greater distance and faster resulting in a lower pressure area (see illustration) thus lifting the wing upward. Lift is that force which opposes the force of gravity (or weight). Lift depends upon (1) shape of the airfoil (2) the angle of attack (3) the area of the surface exposed to the airstream (4) the square of the air speed (5) the air density. Weight: The weight acts vert...

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Top educational teaching websites..   PBS http://www.pbs.org and http://pbskids.com Pre-K—12 educational resources and activities. NPR www.npr.org A staple in the news industry.   Grolier www.Grolier.com This is a Scholastic site which offers nonfictional content targeted for Grades 3 and up. Users can choose elementary, middle and high school interfaces for over 120,000 articles, over 340,000 editor vetted web links, and over 1,100 world newspapers in 73 languages representing 195 countries. This is a fee site—a free trial is available.   New York Times Learning Network http://learning.blogs.nytimes.com The word of the day, the news, lesson plans, a blog, and so much MORE! MULTIPLE SUBJECTS   Time4Learning www.time4learning.com A favorite among Homeschool.com readers. Affordable and engaging online curriculum for Pre-School to 12th Grade. Interactive lessons, printable worksheets, detailed reporting and MORE! This is a subscription site—$19.95/month f...

Top educational teaching websites..   PBS http://www.pbs.org and http://pbskids.com Pre-K—12 educational resources and activities. NPR www.npr.org A staple in the news industry.   Grolier www.Grolier.com This is a Scholastic site which offers nonfictional content targeted for Grades 3 and up. Users can choose elementary, middle and high school interfaces for over 120,000 articles, over 340,000 editor vetted web links, and over 1,100 world newspapers in 73 languages representing 195 countries. This is a fee site—a free trial is available.   New York Times Learning Network http://learning.blogs.nytimes.com The word of the day, the news, lesson plans, a blog, and so much MORE! MULTIPLE SUBJECTS   Time4Learning www.time4learning.com A favorite among Homeschool.com readers. Affordable and engaging online curriculum for Pre-School to 12th Grade. Interactive lessons, printable worksheets, detailed reporting and MORE! This is a subscription site—$19.95/month f...

Facebook is an online social networking service headquartered in Menlo Park, California. Its website was launched on February 4, 2004, by Mark Zuckerberg with his college roommates and fellow Harvard University students Eduardo Saverin, Andrew McCollum, Dustin Moskovitz and Chris Hughes.[8] The founders had initially limited the website's membership to Harvard students, but later expanded it to colleges in the Boston area, the Ivy League, and Stanford University. It gradually added support for students at various other universities and later to high-school students. Since 2006, anyone who is at least 13 years old is allowed to become a registered user of the website, though the age requirement may be higher depending on applicable local laws.[9] Its name comes from a colloquialism for the directory given to it by American universities students.[10] After registering to use the site, users can create a user profile, add other users as "friends", exchange messages, post sta...

Facebook is an online social networking service headquartered in Menlo Park, California. Its website was launched on February 4, 2004, by Mark Zuckerberg with his college roommates and fellow Harvard University students Eduardo Saverin, Andrew McCollum, Dustin Moskovitz and Chris Hughes.[8] The founders had initially limited the website's membership to Harvard students, but later expanded it to colleges in the Boston area, the Ivy League, and Stanford University. It gradually added support for students at various other universities and later to high-school students. Since 2006, anyone who is at least 13 years old is allowed to become a registered user of the website, though the age requirement may be higher depending on applicable local laws.[9] Its name comes from a colloquialism for the directory given to it by American universities students.[10] After registering to use the site, users can create a user profile, add other users as "friends", exchange messages, post sta...

A single person did not create the  Internet  that we know and use today. Below is a listing of different people who have helped contribute and develop the Internet. Click here to know more...

CBSE 12TH RESULTS click here to get results..

click  here to know more.. For getting a secure life, get a Government Job. Government Jobs are the most preferable jobs nowadays which are preferred by the young generation. This Article will introduce you with the Government Jobs status in India and the things which are related to government jobs. In the various activities and workings of Government departments, it needs large number of manpower. Government activities are not limited or little it is the most expanded and the largest things of the country.   There are large numbers of Government services recruitment notification are releases every year. It is estimated that millions of government vacancies are get publish each year and large number of people applies for this and some of them who are deserving and suitable for the posts get their job. To run the various government departments manpower is more important and the government jobs are never ending process.

AP POLYCET ( CEEP ) Exam 2015 Notification and Online Apply Andhra Pradesh Polytechnic Notification and Apply Online. The Department of Technical Education was Established in G.O.Ms.No.1166, Education Department dated 5-6-1957 to bring about coordinated efforts for the development of Technical Education by pooling of Engineering Colleges from the Director of Public Instructions and the Polytechnics or POLYCET Department of Industries and Technical Examinations from the Commissioner of Government Examinations. How to Apply Online: Andhra Pradesh Polytechnic Diploma Common Entrance Test (POLYCET) 2015 Notification released on Month of May 2015. The State Board of Technical Education and Training (SBTET), AP has declared Centre for Education Program (CEEP) 2015 Notification to admission into polytechnic colleges in polycetap.nic.in Andhra Pradesh State for the academic period of 2015. The Polytechnic (CEEP) Exam application fee is Rs. 350/- will pay through AP Online, Mee-Seva and Help Li...