Aluminium is the most common metal known 'on earth' (ie in the crust). The unreachable cor
e of the planet is theoretically iron.
Posted By: Ralf Scrampton on June 30th 2009 at 08:09:24
Message Thread
- Aluminium is the most common metal known 'on earth' (ie in the crust). The unreachable cor (General Chat) - Ralf Scrampton, Jun 30, 08:09:24
- If it's unreachable, how do they know? (n/m) (General Chat) - DrDublin, Jun 30, 08:11:20
- It's very likely to be iron because of nuclear binding energy (General Chat) - Partial Angler, Jun 30, 09:28:33
- we don't, that's why it's theoretical, i have read a couple of explanations behind the the (General Chat) - Ralf Scrampton, Jun 30, 08:16:05
- they know because of readings from seismic graphs when earthquakes occur (General Chat) - Tony Martin, Jun 30, 08:21:05
- ^^^ see, the Wrath is better than Wikipedia... (n/m) (General Chat) - Ralf Scrampton, Jun 30, 09:42:22
- ...and Journey to the Centre of the Earth (n/m) (General Chat) - malkybarkid, Jun 30, 08:35:52
- they know because of readings from seismic graphs when earthquakes occur (General Chat) - Tony Martin, Jun 30, 08:21:05
- If it's unreachable, how do they know? (n/m) (General Chat) - DrDublin, Jun 30, 08:11:20
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