sevensages's latest activity
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Ssevensages replied to the thread Undergrad Sound waves on the Sun.I am not a physicist or an engineer like you probably are. I am a long distance truck driver. I need you to explain it to me like I am a...
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Ssevensages replied to the thread Undergrad Sound waves on the Sun.@PeterDonis You are good at explaining complex things to a layman. Please help
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Ssevensages replied to the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage?.No. It does not sound familiar. You are probably a physicist or an engineer. My only physics training is an Physics class that I took...
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Ssevensages reacted to berkeman's post in the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage? with
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Light waves have E and B components. The oscillating E-field component is what accelerates electrons in antennas and other metal... -
Ssevensages replied to the thread How does my refrigerator with no refrigerant work?.Koolatron
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Ssevensages replied to the thread Undergrad Sound waves on the Sun.I don't know what N*2pie equals. And I don't know what the N in N*2Pie stands for. I have no clue why you mentioned N*2Pie. I had...
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Ssevensages posted the thread How does my refrigerator with no refrigerant work? in Electrical Engineering.I recently bought a refrigerator for my semi-truck that has no refrigerant. This refrigerator with no refrigerant has a heat sink to...
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SI am reading Max Tegmark's book Our Mathematical Universe. On page 172, Tegmark wrote the following: "Two waves can pass through each...
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Ssevensages replied to the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage?.Your explanation went over my head to some degree. My interpretation of what you wrote is that you are saying "Yes, beams of light have...
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Ssevensages reacted to Ibix's post in the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage? with Like.
Yes, in principle you can use the electric component of light to push a current on a circuit. Light oscillates too fast for us to do...
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Ssevensages posted the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage? in Classical Physics.I am currently reading Max Tegmark's book Our Mathematical Universe. Some of you are probably familiar with this book. On page 167...
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Ssevensages replied to the thread Did humans migrate a lot in prehistoric times?.I think that even David Reich would agree that most people in prehistoric times did not migrate.
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Ssevensages replied to the thread Did humans migrate a lot in prehistoric times?.I admit that Reich is better credentialed than Wade (although Wade is not just a talking head). I think that Wade and Reich might...
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Ssevensages reacted to Andrew Mason's post in the thread Did humans migrate a lot in prehistoric times? with Like.
.... Wade is a journalist and has developed his own 'theories' about race and genetics. He has come under a lot of criticism for his...
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Ssevensages replied to the thread Did humans migrate a lot in prehistoric times?.You did not understand it right