/u/Hoihe's posts in /r/askscience

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What are the physics of sailing in an old, non-racing sail ship like a sloop, schooner, brig and the like?

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What is the role of platinum in Standard Hydrogen Electrodes?

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Copper-Magnesium electrode in lime caused unknown gas to be produced, and the magnesium electrode to be oxidised during my group's experiment. We are wondering what the gas and the reaction might be. [X-post Chemhelp]

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Does a sudden decompression of an enclosed system surrounded by vacuum lead to adiabatic cooling of the bodies within the system?

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Is there a relation between chamber pressure and rate of reaction?

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Why does listening to music that can be described as "sad", "melancholic" or similar descriptors while an individual is feeling sad makes said individual feel better?

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Why is dilute nitric acid more oxidising than concentrated nitric acid?

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If photons are produced from the contact of anti matter and matter, could we technically consider photons neutral electrons? Anti-matter electrons are positive (positrons), matter electrons are negative. Photons are both a wave and a particle, like electrons. Or am I completely wrong in this idea?

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How does the CAMS atmospheric analyzer work on U.S submarines? I've found that it employs mass spectropmetry and FTIR, but I cannot find specifics of the impelemntation/procedure

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Why can functions with imaginary numbers have multiple y values for 1 x?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What are the physics of sailing in an old, non-racing sail ship like a sloop, schooner, brig and the like?	1
What is the role of platinum in Standard Hydrogen Electrodes?	1
Copper-Magnesium electrode in lime caused unknown gas to be produced, and the magnesium electrode to be oxidised during my group's experiment. We are wondering what the gas and the reaction might be. [X-post Chemhelp]	1
Does a sudden decompression of an enclosed system surrounded by vacuum lead to adiabatic cooling of the bodies within the system?	1
Is there a relation between chamber pressure and rate of reaction?	1
Why does listening to music that can be described as "sad", "melancholic" or similar descriptors while an individual is feeling sad makes said individual feel better?	1
Why is dilute nitric acid more oxidising than concentrated nitric acid?	1
If photons are produced from the contact of anti matter and matter, could we technically consider photons neutral electrons? Anti-matter electrons are positive (positrons), matter electrons are negative. Photons are both a wave and a particle, like electrons. Or am I completely wrong in this idea?	1
How does the CAMS atmospheric analyzer work on U.S submarines? I've found that it employs mass spectropmetry and FTIR, but I cannot find specifics of the impelemntation/procedure	1
Why can functions with imaginary numbers have multiple y values for 1 x?	0