does anyone know the fundamentals of thw measure units??

Yes, of course. What is your question.

Can you tell them to me please...

Yes, many people are familiar with the fundamentals of measurement units. To understand the fundamentals of measurement units, you need to know that they are used to quantify or describe certain physical quantities, such as length, weight, time, temperature, etc.

Measurement units are typically based on certain standards or reference points. For example, the International System of Units (SI) is one of the most widely used and internationally recognized system of measurement units. It provides a set of well-defined units for each physical quantity.

To learn the fundamentals of measurement units, you can start by familiarizing yourself with the different base units in the SI system. For example:

- Length is measured in meters (m)
- Mass is measured in kilograms (kg)
- Time is measured in seconds (s)
- Temperature is measured in Kelvin (K)

You can also explore the derived units, which are combinations of base units. For instance, the unit of speed is meters per second (m/s), which combines the units of length and time.

To gain a deeper understanding of measurement units, it is helpful to study the principles and conventions of measuring different physical quantities. You can refer to textbooks, online resources, or take courses related to physics or engineering, which often cover the fundamental principles underlying measurement units.

By studying and practicing with different measurement units, you can develop a solid grasp of their fundamentals and become proficient in their use.