Timeline for Could an alien civilization discover electricity before fire, if their planet lacked significant oxygen but did hold common storms?
Current License: CC BY-SA 4.0
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| Aug 31, 2022 at 16:09 | comment | added | EdvinW | +1 for mentioning gold! It exists in fair amounts here on Earth, and if it's at least as common as it is here they have something to work with. It was one of the first metals to be used by humans, after all. | |
| Aug 30, 2022 at 13:25 | history | answered | UVphoton | CC BY-SA 4.0 |