>>"Why are manhole covers round?":-)
>>
>>So that they won't fall in the manhole. With any other shape, they would.*bg*
>Not so, they routinely cover holes in the street with large rectangular sheets of steel so men won't fall in.< G >
Damn! And all this time I thought the covers were round because the holes are round. <s>
Alan
Précédent
Répondre
Voir le fil de ce thread
Voir le fil de ce thread à partir de ce message seulement
Voir tous les messages de ce thread
Voir tous les messages de ce thread à partir de ce message seulement