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Let me address your second paragraph: Upon thinking more about this, sight in the infrared band seems like it would come with several problems. This vision would be relying on the radiant emitt...
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#1: Attribution notice removed
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System
·
2020-06-01T14:13:57Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/130424 License name: CC BY-SA 4.0 License URL: https://creativecommons.org/licenses/by-sa/4.0/