Accuracy and precision

[Tazzieman]

I'm posting this because I know many of us are mechanically/ mathematically/scientifically/ historically inclined/intrigued.
A simply brilliant book to read - and re- read

 

[AWo]

Christmas is soon...

AWo

 

[Clark Kent]

Christmas is soon...

AWo

Thank you @AWo. I've been good this year.

 

[AWo]

We'll see....

 

[Max]

Good thread!