Mar 30, 2026 · Hi all, I've been in the world of physics for about 4 years. I teach physics only and want to continue doing so. Teaching high school physics wasn't my first career choice but has been one that …

Nov 25, 2007 · The discussion revolves around finding the derivative of the volume of a cone, specifically in the context of related rates problems in calculus. Participants explore the implications …

Feb 27, 2026 · I was a bold teenager who had flashes of insight. I am now a retired mathematician who is not as fast but still original.

Aug 29, 2025 · In Dirac's Principles of Quantum Mechanics published in 1930 he introduced a "convenient notation" he referred to as a "delta function" which he treated as a continuum analog to …

Feb 11, 2026 · See: Thanks Bill

Nov 27, 2024 · I'm a philosopher who has challenged some basic assumptions, particularly physics. I produced and published an anomalous experiment on Zenodo that challenges the predictive energy …

Mar 18, 2026 · My name is Echo, and I am a high school senior from Georgia. I plan on majoring in biochemistry and pursuing a career in forensic pathology. My end goal is to hopefully partner with …

Mar 16, 2026 · Consider this example: It seems that it is incorrect to call ##M_2## a model. Shouldn't it rather be called a structure?

Apr 4, 2025 · I have now tried for an hour to make ChatGPT make me understand how this works, without success, so I humbly ask for a clearer explanation. The succinct way to express what I don't …

Mar 30, 2026 · For me it's Alan Holdsworth, the most respected fusion guitarist. Almost every time I think, "I should be liking this. But I don't"