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Debeli

The X
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  1. Debeli

    Ajnstajn i E=mc2

    divni tekstovi... za neke sam informacije cuo, a za neke ne i ne poznajem previse Hokingov rad, ali moj razredni u gimnaziji, profesor fizike, je pisao magisterijum iz oblasti astronomije i on nam je objasnjavao da je vakuum zapravo gusci od materije. zanimljiv pogled na Ajnstajna. i ja mislim da je Tesla bio jedan od najvecih umova svih vremena.
  2. ne slazem se sa vama... naftni sokovi u poslednjih 30 god su naterali Zapad da postane mnogo efikasniji, i ako nafta dodje do prognozirane cifre od 80 $/b, ekonomski uslovi moderne automobilske industrije sa stanovista potrosaca zahtevace dramaticno smanjenje potrosnje goriva, ukoliko se zeli da transportna sredstva ostanu dostupna skoro svoma. smanjenje potrosnje klasicnih SUS motora je vec doslo do tehnoloske granice i neophodna su radikalno nova resenja. Lexus je izbacio prvi SUV hibrid koji trosi samo 2 l/100 km. ekoloska elektricna tehnologija vec sada moze da podmiri ukupne svetske potrebe el. energije zauvek, a vise nije ni toliko skupa. jedni od lidera u ovoj tehnologiji - Australijanci, osmislili su projekat "nebeskih vetrenjaca" (zmajeva-vetrenjaca na visini od nekoliko kilometara od tla gde neprekidno duvaju vetrovi nekoliko puta jaci neko pri zemlji), koji savrseno funkcionise na papiru i koji ce Nemci da finansiraju. 900 ovih jedinica (sadasnja okvirna cena od oko 1 mil$ po jedinici) proizvodi struju kao najveca nuklearna elektrana u SAD. ovo se smatra prekretnicom, jer bi ovaj 1Kw/h bio daleko jeftiniji od konvencionalnog. time je prevazidjena poslednja prepreka, jer je do sada najveci problem bio skupoca tzv. "zelenih" kilovata. a ako ovo zazivi, konkurencija ce odraditi svoje na daljem obaranju cene i poboljsanju kvaliteta. zamislite milione ovih vetrenjaca sirom sveta. jedini problem je jos uvek zastarela tehnologija skladistenja el. energije, zasnovana na galvanskim elementima. proboj na tom polju bi resio sve energetske probleme covecanstva zauvek, jer je primena el. energije gotovo potpuno pokrila gotovo sve energetske potrebe od transporta do industrije. licno mislim da ce energetska revolucija gotovo besplatne nepotrosive ekoloske elektricne energije, sa svim primenama na zivot ljudi, ukoliko zazivi, promeniti svet kakav danas poznajemo.
  3. GM Sequel: Reinvented Automobile No Longer Just a Dream Improves Upon First 100 Years GM Sequel at the 2005 International Auto Show DETROIT (Jan. 10, 2005) ? The bold push from General Motors Corp. to reinvent the automobile, first revealed in the AUTOnomy and Hy-wire concept cars, became that much more real today with the unveiling of the GM Sequel. The technologies embodied in Sequel, such as fuel cells, by-wire and wheel hub motors, have developed so fast that GM has been able to double the range and halve the 0-60 mph acceleration time, compared to current fuel cell vehicles, in less than three years, according to Larry Burns, GM vice president of research and development and planning. ?Three years ago, our chairman and CEO, Rick Wagoner, challenged us to completely rethink the automobile,? Burns said. ?The Autonomy and Hy-wire concepts were the outgrowth of that challenge ? a revolution in how vehicles would be designed, built and used in the future. But, they were concepts. Today, with Sequel, the vision is real ? not yet affordable, but doable.? Sequel embodies GM?s vision of reinventing the automobile with a fusion of technologies that includes advanced materials, electronic controls, computer software and advanced propulsion. According to Burns, it?s an exclamation point for GM?s comprehensive global advanced technology strategy that is addressing efficiency and emissions, from today?s engine and transmission technology to hybrids and, eventually, fuel cells as the ultimate answer. ?GM?s goal,? Burns explained, ?is to design and validate a fuel cell propulsion system by 2010 that is competitive with current internal combustion systems on durability and performance, and that ultimately can be built at scale affordably. ? What excites Burns is that Sequel?s performance is achieved with technology available today and does not depend upon some science yet to be invented. ?We?ve achieved remarkable gains in range and acceleration by using our fuel cell system technology that exists today,? Burns said. ?That?s a real breakthrough. For anyone tracking the viability of fuel cell vehicles, this is encouraging news.? Sequel, about the size of a Cadillac SRX, travels up to 300 miles on its hydrogen supply, and accelerates to 60 mph in less than 10 seconds. Current-generation fuel cell vehicles have a range of between 170 and 250 miles and cover 0-60 mph in between 12-16 seconds, depending upon whether a battery is used. ?With Sequel,? Burns said, ?virtually everything is packaged in an 11-inch ?skateboard? chassis, building on what we first showed the world in the AUTOnomy and Hy-wire. Sequel points to a vehicle that, in the future, will be better in nearly every way ? quicker, surer-footed, easier to handle, easier to build, better looking, safer and only emits water vapor.? Other benefits include: Unequaled control on snow and ice, or uneven terrain 42-percent more torque for unparalleled acceleration Shorter braking distances While Sequel should excite customers, it also should encourage world governments, Burns added, because of its potential to address societal concerns. ?Sequel helps address major societal issues, from eliminating auto emissions, to helping the world transition to renewable and stable energy supplies, to reducing the chance for crashes and traffic congestion,? Burns said.
  4. pa, koji je tu problem? lose raspolozen... taman posla! ja bih bio ponosan kraj price bi bio da bih, kada bih to shvatio, odmah otisao kod nje na gajbu i pojebao je kao nikada do tada.
  5. tako mi je zao tih starih crtaca, a pogotovo onog: "Mama, mama, ja sam jos gladan..." Sofronije nema sina.
  6. zavrsio Ekonomski faks u Bg-u, smer finansije, bankarstvo i osiguranje. trenutno spavam do 14h.
  7. Spejsi je Spejsi, ali Endzi je Endzi!
  8. klarinet, kao Loopy i Kurgan... svirao sam i klavir... niza muzicka.
  9. a sta onda reci za coveka koji drzi Migsu u signi?!?!?!?!?
  10. jel' znas ti Bole, da se svi razgovori eventualy zavrsavaju sa pricom ili o Kurcu ili o Hitleru? DOKAZANO!!!!
  11. sve sto Ameri prodaju svom retardiranom narodu preko TV-a je, takodje, retardirano.
  12. ti si bas neki saljivdzija, a?
  13. aaaaaaaaaaaaaaaaaaaaaa... [:(!] [:(!] [:(!] [:(!] [:(!] ne znam kako je mogla da se potkrade ova greska!!!!!! zahvaljujem se brzoj reakciji drugara (Cyro, Lale), sad je sve ispravljeno i izvinjavam se zbog zabune!!! zluradi komentari (Mudo) me nece pokolebati!!!!
  14. odlicno, imam ovo od ranije! Cile... ...boodalo
  15. protestvujem protiv svodjenja Endzi na nivo parceta mesa! da nije neka glumica - nije, ali ovo je previse. ima ona druge kvalitete (ne, ne radi se o mesu!), mnogo vrednije od Al Pacina.
  16. vec do sada ima sigurno materijala za epizode od 0 do -9 i od 7 do 12, + nekoliko crtanih i TV serijala.
  17. Bred Pit je sjajan glumac, mnogo bolji od Endzi, ali njih dvoje su neka vrsta savrsenog match-up-a, za savrseno plitak akcioni film.
  18. svakako da je Lukas morao mnooooogo bolje, ali pitanje da li je mogao (tj. da li je ikada imao skila). on je imao samo FANTASTICNU ideju o SW univerzumu, ali je nikakav u razradi bilo cega (pre svega scenarija i rezije), sto se i pokazalo nekoliko puta tokom obe trilogije, tj. najbolji su filmovi u koje se on nije mesao.
  19. cuo sam za film, procitao sam kritike i pogledacu ga u doglednoj buducnosti sigurno.
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