Herman Trivilino's latest activity
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Herman Trivilino replied to the thread Announcement Easy ways you can support Physics Forums.Have you considered a button on the home page, like the search button for example, that does the same thing as the link. Making the link... -
Herman Trivilino replied to the thread Undergrad Why is thermal energy treated differently than other kinds of energy?.Well, sure. After all, statistical physics underpins all of thermodynamics. (It just occurred to me that that could be an answer to the... -
Herman Trivilino replied to the thread Li-Ion Battery Quality Report.I've had pretty good luck with them. Not so with the 18650's though. They seem to have declined in quality in the last few years. I... -
Herman Trivilino replied to the thread Undergrad Why is thermal energy treated differently than other kinds of energy?.Conservation of energy was in serious danger of being abandoned when experiments by Curie seemed to show that radium salts were creating... -
Herman Trivilino replied to the thread Undergrad Why is thermal energy treated differently than other kinds of energy?.When Newton wrote about action and reaction he was referring to forces. It was the 1680's. The concept of energy, if it even existed at... -
Herman Trivilino replied to the thread Undergrad Why is thermal energy treated differently than other kinds of energy?.The table doesn't move relative to the floor in any frame. -
Herman Trivilino reacted to sophiecentaur's post in the thread Undergrad Is a half submerged object submerged in its own displaced water? with
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Up to a point - depending on the brain. It actually happened in the lighthouse. What I saw was much easier to contemplate than a... -
Herman Trivilino replied to the thread Undergrad Why is thermal energy treated differently than other kinds of energy?.In the 19th century researchers unified two different different types of phenomena, mechanical interactions and thermal interactions... -
Herman Trivilino replied to the thread Undergrad Is a half submerged object submerged in its own displaced water?.Our brains do that. -
Herman Trivilino replied to the thread What did you do with your old college textbooks?.In 1993 my immediate predecessor John Hubisz "retired" to teach in a different state, he had a building constructed to serve as his... -
Herman Trivilino replied to the thread High School Internal energy and gravitation.Here's the problem. Textbooks and instructors often refer to the gravitational potential energy of an object, such as a ball or in your... -
Herman Trivilino replied to the thread What did you do with your old college textbooks?.We sold our set of encyclopedias for $1 by advertising in our local Facebook group. Digital is taking over. I was shocked when students... -
Herman Trivilino replied to the thread What did you do with your old college textbooks?.That's a good way to make sure that they go to someone who has at least some appreciation for them. -
Herman Trivilino replied to the thread What did you do with your old college textbooks?.I kept my textbooks for decades because if I wanted to look something up there's no substitute for revisiting a page I learned from...