The height of the pyramid of Cheops - Physics Forums
2020年12月9日 · The discussion centers on the height-to-base ratio of the Pyramid of Cheops, specifically comparing the values derived from two mathematical approaches: the ratio of height to …
Great Pyramid of Cheops (Center of Mass Problem) - Physics Forums
2005年10月15日 · The discussion revolves around calculating the center of mass and the work required to lift the blocks of the Great Pyramid of Cheops, focusing on its geometric and physical properties. …
What Exactly is Dirac's Delta Function? - Physics Forums
2025年8月29日 · 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 …
Demystifying the Often Misunderstood Bernoulli’s Equation
2018年12月3日 · The goal of this post is to present Bernoulli's equation, its derivation based on energy conservation, and interpretations based on both momentum and energy conservation, and its …
PW GTF (Geared TurboFan) Engines Manufacturing Issues Affecting …
2025年12月31日 · Pratt & Whitney's GTF (Geared TurboFan) engines, specifically the PW1000G series and its variant PW1100G, are facing significant manufacturing issues due to defects in turbine disks …
How to build a CNC plotter? - Physics Forums
2026年1月25日 · The discussion revolves around building a CNC plotter as an Arduino project, focusing on beginner tips, necessary components, and design considerations. Participants explore various …
What is the Exact Solution to 0.739085? - Physics Forums
2005年4月1日 · The discussion revolves around the exact expression of the solution to the equation cos (x) = x, which is approximately 0.739085. Participants explore whether this solution can be …
Merely a thought of where the universe expands into
2025年12月29日 · I think the universe is expanding in a place with infinite space and time. cause as we know it the black holes distorts space. so what if that space is being absorbed into something outside …
Introduction to the World of Algebras - Physics Forums
2023年7月8日 · This article is meant to provide a guide and a presentation of the main parts of this zoo of algebras. And we will meet many famous mathematicians and physicists on the way.
How do I find Sxx, Syy, and Sxy on my TI84 graphing calculator?
2013年11月28日 · The discussion revolves around how to find the statistical values Sxx, Syy, and Sxy using a TI84 graphing calculator. Participants are seeking assistance with this specific calculation …