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https://www.physicsforums.com › threads › how-do-you-return-to-the-oak...
Homework Statement While following a treasure map you start at an old oak tree You first walk 825 m directly south

https://www.physicsforums.com › threads
I m looking for a mathematical representation of a fundamental wave and it s harmonic modes For example a wave of

https://www.physicsforums.com › threads › rod-elastically-impacting-a...
Say we have a cylindrical rod of length L and mass M traveling at constant speed S in a direction that is perpendicular

https://www.physicsforums.com › threads › escape-velocity-is-a...
I m working on a story and I want to ensure I have the basics straight I m not looking for any speculation just facts It

https://www.physicsforums.com › threads › double-slit-experiment...
Sensor in slit must interact with photon so isn t sensor reason why patterns on screen change So what is exactly

https://www.physicsforums.com › threads › how-much-fuel-will-my...
I m working on a story It s retro fantasy Jules Vernian or Wellsian First Men in the Moon style perhaps a space

https://www.physicsforums.com › threads
Undergraduate degree in physics in 1974 Retired in 2000 from a career building computer systems mostly for financial

https://www.physicsforums.com › threads › investigating-the-possible...
A spatial system has three dimensions x y and z If we project this three dimensional spatial system onto a two

https://www.physicsforums.com › threads › are-we-alone-out-there-the...
Hi everyone I wanted to start a discussion about one of the most fascinating questions in science are we alone out