Old calculator with reverb ram

[jebem]

(12-01-2017 06:45 PM)Gerson W. Barbosa Wrote:  By using repeated square root, one could even compute logarithms. For instance, the natural logarithm of 2 can be computed with 6 or 7 correct decimal places on it, I would guess.

Gerson.

Are you referring to the Briggs works that i presume were also used in the HP-35 as the base to calculate logarithms?

My math knowledge is very rusty to be able to fully understand Briggs work, although I enjoy reading and learning when I have spare time to so so.