The height of the pyramid of Cheops - Physics Forums
Dec 9, 2020 · 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 base length …
Great Pyramid of Cheops (Center of Mass Problem) - Physics Forums
Oct 15, 2005 · 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. The …
What Exactly is Dirac's Delta Function? - Physics Forums
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 …
Demystifying the Often Misunderstood Bernoulli’s Equation
Dec 3, 2018 · 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 …
How to build a CNC plotter? - Physics Forums
Jan 25, 2026 · The discussion revolves around building a CNC plotter as an Arduino project, focusing on beginner tips, necessary components, and design considerations. Participants explore various …
Where Can You Find Old Math Textbooks and Which Authors Are …
Nov 5, 2013 · The discussion revolves around the availability and recommendations of old math textbooks, particularly focusing on subjects like algebra, calculus, and number theory. Participants …
How do I find Sxx, Syy, and Sxy on my TI84 graphing calculator?
Nov 28, 2013 · 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 related …
Introduction to the World of Algebras - Physics Forums
Jul 8, 2023 · 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.
Why is HCl called Hydrogen Chloride (by IUPAC naming)?
Nov 25, 2020 · The discussion revolves around the IUPAC naming of HCl, specifically why it is referred to as hydrogen chloride rather than hydrogen monochloride. Participants explore the implications of …
Coefficient of friction in sea water - Physics Forums
Mar 18, 2024 · The discussion centers on the concept of friction in sea water, particularly whether a coefficient of friction exists for water similar to that on solid ground. Participants explore the …