Herman Trivilino's latest activity
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Herman Trivilino replied to the thread Correct statement about size of wire to produce larger extension.But ##\epsilon_{max}## depends on the wire's diameter, no? -
Herman Trivilino reacted to haruspex's post in the thread Correct statement about size of wire to produce larger extension with
Like.
The given answer does not require exact linearity. -
Herman Trivilino replied to the thread Correct statement about size of wire to produce larger extension.No, I don't think so. Glass has some elasticity. You could witness this, for example, by reflecting a beam of light off the surface of a... -
Herman Trivilino replied to the thread High School Why is the constant speed of light so unique?.The speed of light is not just constant, it's also invariant. Meaning that if you were to travel alongside a beam of light, it would... -
Herman Trivilino replied to the thread Correct statement about size of wire to produce larger extension.That relation only holds if, when the force is removed, the wire returns to it's former length. If you apply enough force the wire will... -
Herman Trivilino replied to the thread Physics Need some advice! (making a physics YouTube channel).Take a look at brilliant.org/MateoStabio -
Herman Trivilino replied to the thread High School Limiting case for an Atwood's machine.Only in the limiting case where ##m_1## is zero. In other words, you have an ideal pulley and you hang two objects such that the mass... -
Herman Trivilino replied to the thread I want to help Physics education. What should I do?.Discovery approaches are just one tool available in a tool box. A good instructor will make lesson-specific choices based on experience... -
Herman Trivilino replied to the thread I want to help Physics education. What should I do?.I don't know what you mean by "direct instruction". Do you mean the lecture method? And I don't see how Cognitive Load Theory (CLT)... -
Herman Trivilino replied to the thread I want to help Physics education. What should I do?.You may not have a problem with it, but the research reaches a different conclusion. Moreover, other methods have been shown to produce... -
Herman Trivilino reacted to martinbn's post in the thread I want to help Physics education. What should I do? with
Wow.
I think he finds her attractive and he cannot compete with that. -
Herman Trivilino replied to the thread I want to help Physics education. What should I do?.Me, either. It's the old chalk-and-talk teaching method. I refer to it as the low-energy state of teaching. Completely devoid of any... -
Herman Trivilino replied to the thread Physics Need some advice! (making a physics YouTube channel).You should and in my opinion must include lots of demonstrations. Look for and attend as many Physics Magic Shows or the like as you can... -
Herman Trivilino replied to the thread Undergrad Is energy really conserved?.You mean energy is being transferred for a period of time equal to 10 000 seconds. That doesn't describe the amount of energy... -
Herman Trivilino replied to the thread Undergrad Is energy really conserved?.No. One of the great unifications in physics was the discovery that there is an equivalence between mechanical and thermal energy...
