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Hace 2 días · Svalbard ( / ˈsvɑːlbɑːr ( d )/ SVAHL-bar (d), [4] Urban East Norwegian: [ˈsvɑ̂ːɫbɑr] ), previously known as Spitsbergen or Spitzbergen, is a Norwegian archipelago in the Arctic Ocean. North of mainland Europe, it lies about midway between the northern coast of Norway and the North Pole. The islands of the group range from 74° to 81 ...
- 1,718 m (5,636 ft)
- 62,045 km² (23,956 sq mi) (not ranked)
- 917x
Hace 1 día · Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by nuclear fission of uranium and plutonium in nuclear power plants.
Hace 1 día · To sustain the nuclear chain reactions in the core of a smaller reactor, an alternative is to use nuclear fuel more enriched in 235 U . This could increase the risks of nuclear proliferation and could require more stringent safeguard measures to prevent it (see also IAEA safeguards ).
Hace 3 días · The Nantucket bunker. The bunker was built in 1962 and, at around 1,900 square feet (177sqm), had space for up to 30 people. Should disaster strike, it was planned that a helicopter or submarine ...
Hace 2 días · Typical Depth. Backyard/Budget Bunker. 4-10 feet. Multi-family Bunker. 10-20 feet. Luxury/Commercial Bunker. 20-200 feet. Ultimately around 10 feet hits the survival sweet spot for most people — deep enough for excellent blast protection, but shallow enough for emergency digging if critical.
Hace 5 días · 15 plantas y 1,5 millones de dólares por habitación: el búnker de lujo para que los multimillonarios pasen el fin del mundo. Un silo para misiles nucleares de la Guerra Fría se ha convertido ...
Hace 5 días · En los Estados Unidos de finales de los 60, tener un búnker nuclear en el patio trasero de casa era lo más normal del mundo. Motivos para estar alarmados por un inminente ataque nuclear no faltaban: el bloque comunista en pie de guerra contra Estados Unidos, conflictos bélicos en oriente medio, democracias al borde del […]
