ShepherdsDog ShepherdsDog:
fifeboy fifeboy:
Hell- when I took trig we used slide rules. Calculators had a big handle on the side that you had to pull. They divided by repeat subtraction and if you made the mistake of dividing a large number by a very small one you had to wait or unplug it.
slide ruler

I took you for an abacus and slate man

Nope, waxed board and pebbles. That's why I reject creationism, I was there to see Dinos turn to chickens .