Baluncore's latest activity
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Baluncore replied to the thread What the heck is that thing?.Can you verify if it is Speedwell in PA, VA, or TN. They are all in the same structural mountain range. -
Baluncore replied to the thread Undergrad 20 Megapascals of negative pressure... What? Please explain.I can see how, following cavity collapse, there can be a negative pressure transient of 20MPa, but that would be measured relative to...
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Baluncore replied to the thread What the heck is that thing?.Since the handrail is held in place with old concrete, and is on a lit river walk, which must be near a city, I think it was installed...
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Baluncore replied to the thread What the heck is that thing?.I cannot place it in the area indicated. Any more clues? There is a road with Armco guardrails, and a rectangular sign, entering a...
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Baluncore replied to the thread What the heck is that thing?.It must be there to protect the tree, and the tree's roots in some way. Maybe to protect the tree from browsing by unicorns. It could...
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Baluncore replied to the thread Series motors, switched to parallel.You are overconfident, and wasting other people's time. https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect The input control...
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Baluncore replied to the thread Series motors, switched to parallel.Welcome to PF. In series, the motors will have the same current, and so the same torque. In parallel, if the shaft is unloaded, the...
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Baluncore replied to the thread Incredible Difference in Ant Sizes.By Carl Stephenson (1893-1954) https://en.wikipedia.org/wiki/Leiningen_Versus_the_Ants 1938. The short story, text...
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Baluncore replied to the thread A mechanical problem with complicated geometry.There is friction, so there is no slipping. The surfaces are not slippery. The edge of the coin will roll on the plane sides of the...
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Baluncore replied to the thread Why Is Fan Suction/Intake So Weak Compared to Exhaust?.Because kinetic energy, KE = ½·m·v², less energy is needed to draw in a fixed mass of air from a hemispherical shell at velocity v, than...
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Baluncore replied to the thread High School How much lower would a sheep be expected to jump if on a steep upward slope?.Inhead costs: Sanity!
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Baluncore replied to the thread High School How much lower would a sheep be expected to jump if on a steep upward slope?.Sheep can, without trying, easily do 3 metres in the long jump. Chickens are more stupid than sheep. If you have not worked with sheep...
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Baluncore reacted to mjc123's post in the thread High School How much lower would a sheep be expected to jump if on a steep upward slope? with
Like.
Because quick brown foxes jump over it? -
Baluncore replied to the thread A mechanical problem with complicated geometry.Is the chute conical, or is it equivalent to a parallel V groove? What mode of oscillation do you expect? The only mode I can see is...
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Baluncore replied to the thread High School How much lower would a sheep be expected to jump if on a steep upward slope?.https://www.thedrystonewaller.com/post/dry-stone-wall-batter-angle https://en.wikipedia.org/wiki/Batter_(walls)
