Recent content by Oleg Melnichuk

Firstly, I'm sorry for what I've not given the promised comments. The New Year is to blame! With which all the Congrats! Secondly, I thank all answered my question. Now a few words about the causes that have created my question on this forum. Never have I had the need to reduce all...

I thank you for the reply! :) Now I won't waste time searching for books. Tomorrow I can make some comments slightly, clarifying your opinion. Today I'm busy. :(

https://en.wikipedia.org/wiki/Mass : Mass is not the same as weight, even though we often calculate an object's mass by measuring its weight with a spring scale instead of comparing it to known masses. https://en.wikipedia.org/wiki/Weighing_scale The measurement of mass is equivalently the...

https://en.wikipedia.org/wiki/Wavelength

In which book is it written that the only measurable physical quantity is the length? Task. In any book I've seen thoughts and images that very clearly illustrate the sequence of actions and implicit assumptions when measuring something. The result has been that in any measurement key was the...