As the Russian proverb says, “water will find a hole”. And one that cannot be detected “by eye”. Help out in this case a bucket of water. Drop it into a “soggy” boot and squeeze, tightening the top shaft: emerging air bubbles from the holes will be given where it “hides”.
Recommend to read
“WHITE ELEPHANTS” AND “GRAY HORSES”
For the UK the 90-ies of the XIX century was both a time of triumph and anxiety. On the one hand, its fleet was still able to oppose to each ship, any enemy two or even three. On the...
ON THE SCHOOL – “CRAYON”
With a minimum of welding operations, avoiding difficulties of manufacturing in more modest circumstances than the school shops complex assemblies and precision parts to make your...
