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

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Do medicine administered in gel form (such as testosterone treatments) undergo first pass effect?

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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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Why is the friction constant of a body lower when in motion compared to when it is at rest?

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What is modern physical chemistry research like?

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What happens if you put an object with very high specific heat near an object with very low specific heat, but when measured by the same device, they both read the equal temperature?

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

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What is the role of platinum in Standard Hydrogen Electrodes?

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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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If you had an missile in motion which you accelerated to greater relative velocity to its target by reducing its mass at time of acceleration, then allowed its mass to bounce back after, will its relative velocity be reduced to converse momentum/mass?

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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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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do medicine administered in gel form (such as testosterone treatments) undergo first pass effect?	2
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
Why is the friction constant of a body lower when in motion compared to when it is at rest?	1
What is modern physical chemistry research like?	1
What happens if you put an object with very high specific heat near an object with very low specific heat, but when measured by the same device, they both read the equal temperature?	1
Why is dilute nitric acid more oxidising than concentrated nitric acid?	1
What is the role of platinum in Standard Hydrogen Electrodes?	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
If you had an missile in motion which you accelerated to greater relative velocity to its target by reducing its mass at time of acceleration, then allowed its mass to bounce back after, will its relative velocity be reduced to converse momentum/mass?	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