LonelyMan Skrevet 18. januar 2012 Del Skrevet 18. januar 2012 Som dere leser her http://www.aftenposten.no/nyheter/uriks/Hvis-du-fortsetter-a-grave_-sa-havner-du-ikke-i-Kina-6743091.html#.TxYijy7Dwaw Det å grave seg gjennom jorden fra København eller Oslo vil lede et hull til havet sør for New Zealand. Men mitt spørsmål er da, om en borer hull gjennom jorden til havet utenfor New Zealand, vil ikke da havet begynne å renne gjennom hullet og komme inn i Oslo? Jeg bare tuller men gravitasjonen er jo en moro sak her da, men kokepunktet vil antakeligvis ikke gjøre det mulig. Lenke til kommentar
*F* Skrevet 18. januar 2012 Del Skrevet 18. januar 2012 Intressangt, noen som har mer info om den russiske gravingen? Lenke til kommentar
probin Skrevet 18. januar 2012 Del Skrevet 18. januar 2012 om vi ser bort ifra varmen i midten vil vannet "falle" fram og tilbake helt til det stopper automatisk i midten. blir som en huske. når den har gynget fram og tilbake en liten stund, stanser den på midten til slutt 3 Lenke til kommentar
Isbilen Skrevet 18. januar 2012 Del Skrevet 18. januar 2012 The Russians dug too greedily and too deep .. 3 Lenke til kommentar
Laughing Man Skrevet 19. januar 2012 Del Skrevet 19. januar 2012 Intressangt, noen som har mer info om den russiske gravingen? Kola Superdeep Borehole The Kola Superdeep Borehole (Russian: Кольская сверхглубокая скважина) is the result of a scientific drilling project of the Soviet Union in Kola Peninsula. The project attempted to drill as deep as possible into the Earth's crust. Drilling began on 24 May 1970 using the Uralmash-4E, and later the Uralmash-15000 series drilling rig. A number of boreholes were drilled by branching from a central hole. The deepest, SG-3, reached 12,262 metres (40,230 ft) in 1989, and is the deepest hole ever drilled, and the deepest artificial point on earth.[1] For two decades it was also the world's longest borehole, in terms of measured depth along the well bore, until surpassed in 2008 by 12,289 m (40,318 ft) long Al Shaheen oil well in Qatar, and in 2011 by 12,345 metres (40,502 ft) long Sakhalin-I Odoptu OP-11 Well (offshore the Russian island Sakhalin).[2] In 1983 it was already 12 km deep when they decided to stop the digging, and after another 262 meters were dug (it took a decade to “cover” this distance), the project was totally nixed. The official reason for it was a lack of financing, but insiders say that it was because of supernatural things going on inside the hole. The drilling technician assure journalists, that the project was fell-financed by the scientific foundations, and they actually stopped working because “demons started to get from under the ground”. Most of the boreholes couldn’t reach deeper that that because when drills went further, something unbelievable happened – they melt in some super-hot matter (though, its fusion temperature is equal to the Sun one) or were pulled down and the drillers dragged out only ropes. Moreover, from that holes people can hear howling and screams, which can’t be explained by science. The "Well to Hell" is a putative borehole in Russia which was purportedly drilled so deep that it broke through to hell. This urban legend has been circulating on the Internet since at least 1997. It is first attested in English as a 1989 broadcast by Trinity Broadcasting Network, which had picked up the story from Finnish newspaper reports. The legend holds that in 1989, some Russian scientists of Siberia (Russia) had drilled a hole that was nine miles (14.5 km) deep before breaking through to a cavity. Intrigued by this unexpected discovery, they lowered an extremely heat tolerant microphone, along with other sensory equipment, into the well. The temperature deep within was 2,000 °F (1,100 °C) — heat from a chamber of fire from which (purportedly) the tormented screams of the damned could be heard. The recording, however, was later revealed to have been a cleverly remixed portion of the soundtrack of the 1972 movie 'Baron Blood', with various effects added. The Soviet Union had, in fact, drilled a hole nearly eight miles deep, the Kola Superdeep Borehole, located not in Siberia but on the Kola Peninsula, which shares borders with Norway and Finland. Upon completing the borehole in 1989, the Soviets found some interesting geological anomalies, although they reported no supernatural encounters.[1] Temperatures reached 180 °C (360 °F), making deeper drilling prohibitively expensive. The Russian researchers were also surprised at how quickly the temperatures rose as the borehole deepened, which is the factor that ultimately halted the project’s progress. Despite the scientists’ efforts to combat the heat by refrigerating the drilling mud before pumping it down, at twelve kilometers the drill began to approach its maximum heat tolerance. At that depth researchers had estimated that they would encounter rocks at 100°C (212°F), but the actual temperature was about 180°C (356°F)– much higher than anticipated. At that level of heat and pressure, the rocks began to act more like a plastic than a solid, and the hole had a tendency to flow closed whenever the drill bit was pulled out for replacement. Forward progress became impossible without some technological breakthroughs and major renovations of the equipment on hand, so drilling stopped on the SG-3 branch. If the hole had reached the initial goal of 15,000 meters, temperatures would have reached a projected 300°C (572°F). When drilling stopped in 1994, the hole was over seven miles deep (12,262 meters), making it by far the deepest hole ever drilled by humankind. The last of the cores to be plucked from from the borehole were dated to be about 2.7 billion years old, or roughly 32 million times older than Abe Vigoda. But even at that depth, the Kola project only penetrated into a fraction of the Earth’s continental crust, which ranges from twenty to eighty kilometers thick. Lenke til kommentar
Isbilen Skrevet 19. januar 2012 Del Skrevet 19. januar 2012 Synes det er litt interessant at dette hullet ble såpass nært de dypeste havgropene vi kjenner til. Kan det bety noe? Lenke til kommentar
L4r5 Skrevet 19. januar 2012 Del Skrevet 19. januar 2012 Det som er litt morsomt er at hvis vi faktisk hadde hatt en hull som gikk tvers gjennom jorda, pumpet ut all luft slik at vi elliminerte luftmotsand som en faktor, brukte magneter for å hindre at vi skrapte langs kanten osv. så ville et fall til den andre siden ca. 42 minutter. Uansett hva vinkelen var. Om vi gravde rett ned, i 45 grader, 30 grader eller whatever. Maksfarten hadde blitt over 28 000 KM/t. http://en.wikipedia.org/wiki/Gravity_train Lenke til kommentar
Ljóseind Skrevet 19. januar 2012 Del Skrevet 19. januar 2012 Det er ganske kult, ja. Problemet er jo at den plastiske mantelen ville fylle igjen hullet vårt ganske fort, for ikke å snakke om den flytende delen av kjernen Lenke til kommentar
LonelyMan Skrevet 19. januar 2012 Forfatter Del Skrevet 19. januar 2012 Det er ganske kult, ja. Problemet er jo at den plastiske mantelen ville fylle igjen hullet vårt ganske fort, for ikke å snakke om den flytende delen av kjernen Kan vi ikke bare slenge ned noen paller langs kantene for å holde magmaen i sjakk? Lenke til kommentar
L4r5 Skrevet 19. januar 2012 Del Skrevet 19. januar 2012 Se sitat fra wiki-lenka mi: In reality, there are two reasons gravity trains do not exist. First, the transit shown in the illustration would pierce the Earth's mantle and traverse a region where rock is more fluid than solid. No materials are known that would withstand the tremendous heat and pressure in the inner core. Temperature is estimated as 5,700 K (5,430 °C; 9,800 °F), and pressure as about 330 to 360 gigapascals (3,300,000 to 3,600,000 atm). Lenke til kommentar
*F* Skrevet 19. januar 2012 Del Skrevet 19. januar 2012 Synes det er litt interessant at dette hullet ble såpass nært de dypeste havgropene vi kjenner til. Kan det bety noe? Min teori, Det er så dypt magma/lava eller hva det nå heter ligger. Dem greier dermed ikke å båre lenger ned. De dypeste plassene i havet er nok tidligere undervandsvulkaner som har blitt dekket til med stivnet magma/lava. Lenke til kommentar
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