because a round cover won't fall through the hole like a square or rectangular one would.
Ding! Ding! Ding!
Since a circle is the most geometrically efficient shape (i.e., provides the greatest surface area for a given perimeter) it is the only shape that cannot pass through an opening of equal size.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.
Previous Topic
Index
