Herman Trivilino's latest activity
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Herman Trivilino replied to the thread Undergrad Why is water pressure increased in a plastic bag in a bucket?.The drawings seem to indicate an air pocket in the bag. Is that the case? -
Herman Trivilino replied to the thread High School True static equilibrium and effects on time.Well, I was referring to a self-learner as I presumed is the case with the OP. -
Herman Trivilino reacted to robphy's post in the thread High School Relativistic simultaneity and effects on time with
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Here are some slides from Vokos' talk at https://www.aapt.org/doorway/TGRU/... -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.True for liquids. Capillary action. Hadn't thought of that. Not relevant to the OP's situation. I give up. -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.Well, it's not an illustration of a tympanostomy tube being used in a way that's consistent with my understanding of the situation... -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.No. The fluid runs out of the ear through the ear canal. Read my post again. -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.Not backwards but I did get it a bit wrong. The fluid drains out, not through the inserted tube or the eustation tube, but into the ear... -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.Emphasizing that the atmosphere pushes the fluid up your drinking straw is part of understanding how the process works. Describing it as... -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.Not to me. For example you don't suck fluid up through a drinking straw. You lower the pressure at the top of the straw so that the... -
Herman Trivilino reacted to russ_watters's post in the thread High School Fan is pushing in the front and sucking from the back with
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Yeah, some people don't like the implication of negative pressure in the word; Absolute pressure can't be negative. But to engineers... -
Herman Trivilino reacted to pervect's post in the thread High School Relativistic simultaneity and effects on time with
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MENTOR NOTE: This thread is a continuation of the following thread and focuses on Relativistic Simultaneity and it's effects on time... -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.Not to me. The fan pushes air at the front but it doesn't suck air from the back. It creates a lower pressure on the back side and thus... -
Herman Trivilino replied to the thread High School Fan is pushing in the front and sucking from the back.This dust pattern is also observed on the flat blades of ceiling fans. Well known to those of us fighting the never-ending battle of... -
Herman Trivilino reacted to A.T.'s post in the thread High School Fan is pushing in the front and sucking from the back with
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I opened my PC case and checked it again: Contrary to what I wrote above there is more dust on the side with slower flow / higher... -
Herman Trivilino replied to the thread High School True static equilibrium and effects on time.You're still not getting it. If we are moving inertially relative to each other then either of us could validly claim to be at rest and...