nasu's latest activity
-
Nnasu reacted to PeroK's post in the thread A three month long summer vacation from public school seems stupid with
Like.
Define "stupid". What are the benefits and/or disadvantages of changing it? Should the break be longer or shorter? If so, how long? -
NMy training as a network engineer (retired) has been activated... On the face of it, the URL...
-
Nnasu reacted to kuruman's post in the thread Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge? with Like.
Where did the equations that you posted come from? Are they supposed to be the solution to the problem you posted or some other problem...
-
NThat's one representation of Minkowski geometry, where the vertical axis is time and the horizontal axis is spatial. The spacetime...
-
Nnasu replied to the thread Current through shorted branch -- clarification.The larger question does not matter for the OP question. As you already figured out, it was just a matter of comparing two different...
-
Nnasu replied to the thread Current through shorted branch -- clarification.Is this diagram from the "some source"? Adding the inductor does not change the premise of your original question. "Some source" is not...
-
NTo @EricaC: It occurred to e that you might wish to explore the use of smartphones in physics experiments. Not all schools have...
-
Nnasu replied to the thread Current through shorted branch -- clarification.Are you sure that the polarity of the batteries in "some source" was the same as in your case?
-
Nnasu replied to the thread Different way to find center of mass of Hollow hemisphere.If you use x as the horizontall coordinate, the width of these strips is not dx.
-
Nnasu replied to the thread Different way to find center of mass of Hollow hemisphere.You may get better/more answers if you formulate a more specific question rather than just this "check my work" format with three pages...
-
Nnasu reacted to .Scott's post in the thread B What qualities does time have other than linearity, motion, and speed? with Like.
Our passage through time goes unhindered. Unless you're Phil the weatherman, you can't stop and redo today over and over. I would...
-
Nnasu replied to the thread 15 Years at PF!.17 years in less than a month. Not very active lately. Getting older I suppose. But still one of the first things I do in the morning is...
-
NIt's been 21 years for me. I'm glad I found PF because the signal-to-noise ratio on sci.physics.relativity was terrible.
-
Nnasu replied to the thread Help me to clear my doubt about a problem of Classical Mechanics (Car and Bicycle).What's with the bicycle? Is there a part (b)?
-
Nnasu reacted to Baluncore's post in the thread I Free fall of person in a sled to direct horizontal motion by atmospheric resistance with Like.
Yes, but what is required to quickly convert vertical height into horizontal velocity, is the second half of an Immelmann turn...