The breadth of knowledge there is no limit because of all the things that exist outside and inside all human knowledge can be learned so that it can emerge and can be studied as a science that is able to contribute to the advancement of the modern era to the era of very forward looking.

Can not be separated from the existing activities daily life which in this case will be described in detail and hopefully can become a literature that helps to contribute to science. Understanding more about the friction of course this may sound quite ordinary and why it must be understood. During the study course, this friction becomes a trivial question because this kind of school is questionable even discussed the physics lesson. Various types of friction that surrounds the human is an event that can be used as a case study of physics learning.

To learn more about what it should be understood beforehand understanding friction. Understanding friction force or friction is a phenomenon or event that occurs when two different moving objects as well as the coefficient of experiencing the opposite direction of movement touching each other. Frictional forces can occur between two different types of material, such as friction between water and other solid objects so as to cause ausan or decrease the economic value of the object. However, the most frequently encountered is the friction between solid objects such kind seseama when sharpening a knife, the thing that happens is to do a frictional force against the metal material (knife) to the surface of the grindstone to sharpen the knife used for cutting.

(Source : pengertian gaya gesek)


the kinds of Car Concept at New York Auto Show


The concept car is on display at any auto show mandatory global scale . With a concept car , the manufacturer can demonstrate innovation and the latest technology at their disposal . At the New York Auto Show on April 18 to 27 by 2014, there is some concept cars on display .

New York Daily News reported, some manufacturers are displaying concept cars in the grand exhibition was KIA , Cadillac , Toyota , Nissan , and Ford . From concept cars appeared , almost all sport sedan models . Obviously , these cars are equipped with a V6 and V8 big class . ( Read : This Luxury Cars exhibited at the New York Auto Show )

What are the concept cars that gig in New York Auto Show in 2014? ( Read also : It’s Muscle Car Latest New York Auto Show )
(see also: cara memperbaiki aki kering)
1 . KIA GT - 4 Stinger

This time it appears to the KIA sport sedan models . Do not want the responsibility , the Korean car manufacturer Kia GT - 4 equip the Stinger 4-cylinder turbocharged engine -powered 315 horsepower . With the coupe , the future may KIA will fight to BMW and Mercedes in the premium vehicle market .

2 . Cadillac Elmiraj

Cadillac Elmiraj first introduced at the Pebble Beach Concours d’ Elegance , August 2013 . He looks luxurious , worthy to compete with Rolls Royce Wraith . Reportedly , Cadillac Elmiraj mass produced in 2016 with a choice of V6 and V8 engines . Dibesut power Elmiraj claimed no less than 500 horsepower .

3 . Toyota FT - 1

Toyota has a long history of designing sports cars . Several variants are already known to the world the Celica , Supra , and MR2 . This time the largest car manufacturer in the world was brought sedan concept Toyota FT - 1 . This sports sedan has a long hood , low body and snout -like speedboat design . At first glance , this car will compete with the Chevrolet Corvette or the Acura NSX . Unfortunately, Toyota did not release specifications of the car that carries the possibility of the V6 engine .

4 . The Nissan Sport Concept Sedan

This four-door sedan shape a more ” normal ” than another concept car at the New York Auto Show . Even so , Nissan Sport Sedan Concept has a futuristic touch to the lamp shape and body lines . According to some observers , this sedan into a new version of the Nissan Maxima or Altima .

5 . Ford Edge Concept

This is the only non - sedan concept car at the New York Auto Show . Ford Edge is already introduced at the Los Angeles Auto Show 2013 as Ford’s future crossover variant . This car is also considered as an evolution of Ford’s EcoBoost line with revisions to the body . Possible Ford Edge 4 -cylinder engine equipped with a 2 -liter turbocharged engine with 305 horsepower power .

(see more: Anemia vigilant for Students and Office)

Anti - tapping Used Snowden

Edward Snowden Former NSA contractor apparently uses a special version of the Linux operating system named Tails . This OS is an open source software that is optimized anonymous developer -made to disguise its identity in the online world .

In it , as explained by Wired , there are a number of encryption and privacy -related tools , including Tor , an application that encodes the users of internet traffic routing through the computer network of volunteers around the world .

Tails can be contained entirely within the external media such as DVD and USB which can be used to boot the computer . Tails does not store data locally , and immune to spy program . Computers used did not leave a trail when examined in the future .

Through the operating system that is anti - tapping , Snowden communicate with the media and leaking secret documents that the NSA is in his hands .

However , Tails also has drawbacks . Although relatively ” safe ” with open source code that can be operated by anyone , some Internet service providers do not support the function confidentiality . If one choose the provider , Tails will become useless .

From activist to drug dealers

Tor software that is part of the Tails which was originally developed by the U.S. Naval Research Laboratory . This program is used by busy people who by some reason do not want to be identified on the Internet , ranging from activists , whistle- like Snowden , to online drug dealers in the black market kind of Silk Road .

Tails makes use Tor so much easier . Users simply booting the system to Tails , and will automatically run Tor without needing any setting . Finished using , the computer can restart the system to daily operations . No one will know what the user during wear Tails .

Tails developers themselves would rather hide behind the shadows of secrecy and chose to remain anonymous . One of the reasons they make Tails is protecting the privacy of Internet users sniff some parties conducted secretly .

" Marketing giants like Google , Facebook Yahoo , and spy services online life we really want to become more transparent to their own kepetintingan , " wrote a member of the Tails developers are not to be identified in an e - mail to Wired .

Tails open nature allows everyone to examine the operating system to prevent things that are not desirable . Tails is too small possibility ” trap ” of the government because Snowden document mentions that the NSA was not happy with this operating system .

In addition to developing the operating system for desktop and laptop computers , Tails developers are making a mobile version that can run on Android and Ubuntu .

(see also: Car Concept at New York Auto Show)

Anti - III Depressione medicamentis ipsum ex te

Evenire plerumque nonnulli felis longos turbata sanitas perturbationes ( diu ) et gravem valetudinem . Tristitia , putans esse, ut non minoris est animi condicionibus alicuius morbi Verus sanationis effectum .

Multa medici antidepressant tibi facile fortasse , sed illud scire debes , quod nos etiam ex animi et corporis , quod supponitur in hoc ipsum potenti psychiatricis perturbationes sugit .

I . In vitae cum sensu realitatis .

Quod saepe homines versaretur passionibus usque intendit animum gerere negotio. Aegros cum tristitia saepe cogitare de aliqua res vergunt errore factum est, et vultus in figura culpa vacare . Vestibulum ullamcorper tollere species motus afficiunt hominis arbitrio , praecipue ad tollendum se culpam, aliisque elit putare ea quae facta sunt , factum est, et tempus est consilio omnium rerum non factum transmutatur ad focum cogitare deinceps meliorem mutare mauris futurum est non non uti omnibus negative condicionibus et deplorantes ad positiva contemnant . (ne reprehendis aliis reprehendimus cogitare Vestibulum perseverarent ut sint, non in melius mutet )

II . Eandem consequat .

Quaestiones in vita et niti possit , fiet vobis facilius solvere singulis . Cum quaestiones reductio natoque felicior melior paulatim mos succurro vos sentio et animam tuam . Problematis dolor tempus, mutando prius solvere focus et alterius , ut si scinderetur lectus dolor praesens, quia voluntas sentiant plus capere tot onerati atque quaestiones .

III . Mos vestri destination .

Quidam vitiis depressive potest ex cogitatu cordis hominis , non in causa sua . Lorem ipsum aestimare etiam deficere . Fac tibi calx magis potest, et ad fines a parvo usque ad unum. Condimentum eget , efficaciter adimplendo adiuvent metas fugietis quotidianam ab eis qui non habent intentionem animi multo citius operationes cotidiana .

Naturale est omnibus contingit felis . Quaedam simplicia quae sunt supra Integer tristitia superari . Si autem animi pergit, felis quis est optimus bene . Vestri medicus mos succurro vos vestra depressive vincere morbo medicam .

(videatur etiam : akibat cabut bulu hidung)