Partly as the square of R

I'm sorry, could you please provide more context or information to clarify what you are referring to? Thank you.

The phrase "partly as the square of R" means that something is influenced or determined by the square of the value of R.

If you are referring to a mathematical equation or formula, it suggests that the variable or quantity in question is related to R in a way that is proportional to R squared. This means that if R increases or decreases, the variable will change at a rate that is proportional to the square of the change in R.

For example, if there is an equation that says Y = 3R^2, it means that Y is determined by the square of R. If R increases by 1, Y will increase by 3. If R increases by 2, Y will increase by 12 (2 squared is 4, and 4 multiplied by 3 is 12).

In summary, when something is partly determined by the square of R, it means that its value is influenced by the square of R, and any change in R will have an effect on the variable at a rate that is proportional to the square of that change.