Pi times thumb. The German phrase for a rough estimate.
It is almost always said with a small apology attached, flagging that what follows was not properly derived. The speaker marks their own method as inadequate before anyone else can.
Pi times thumb. The German phrase for a rough estimate.
It is almost always said with a small apology attached, flagging that what follows was not properly derived. The speaker marks their own method as inadequate before anyone else can.