Base units, their origin and meaning

Where base units come from and how they are related to each other? The second, the metre and other base units are useful approximations for describing our universe. What we measure are mere ratios between measured values and base units. The fundamental question is how...

The nature and limits of mathematics

What is mathematics? Counting. Counting what? Counting numbers. What does mean the number? What is the number? The definition of number cannot explain the nature of itself as a change of form or event. The number represents something distinguishable – a...