Difference between revisions of "Talk:2624: Voyager Wires"
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At current prices for copper, this spool would cost ~9.6 trillion dollars. Surprisingly, that's only about a third of the US national debt. --[[User:KrazyKat|KrazyKat]] ([[User talk:KrazyKat|talk]]) 17:29, 25 May 2022 (UTC) | At current prices for copper, this spool would cost ~9.6 trillion dollars. Surprisingly, that's only about a third of the US national debt. --[[User:KrazyKat|KrazyKat]] ([[User talk:KrazyKat|talk]]) 17:29, 25 May 2022 (UTC) | ||
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| + | The problem of the Earth spinning could be solved by putting the contact at one of the poles; it will have to be on a swivel joint to prevent it from twisting. But there's also the Earth revolving around the Sun, which requires the cable length to cycle up and down by 186 million miles every year. I guess we could use a big version of dog leash holders. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 17:44, 25 May 2022 (UTC) | ||
Revision as of 17:44, 25 May 2022
This is fun - assuming a pair of 14ga wires were run the 14.5 billion mile distance from Earth to Voyager 1, the mass of copper would be on the order of 1012 kg, or ~5 times the mass of copper ever mined out of the earth. 172.70.126.87 17:18, 25 May 2022 (UTC)
At current prices for copper, this spool would cost ~9.6 trillion dollars. Surprisingly, that's only about a third of the US national debt. --KrazyKat (talk) 17:29, 25 May 2022 (UTC)
The problem of the Earth spinning could be solved by putting the contact at one of the poles; it will have to be on a swivel joint to prevent it from twisting. But there's also the Earth revolving around the Sun, which requires the cable length to cycle up and down by 186 million miles every year. I guess we could use a big version of dog leash holders. Barmar (talk) 17:44, 25 May 2022 (UTC)
