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
TWO CYLINDERS FOR FOUR WHEELS
To build a simple, unpretentious, and reliable car, I was, one might say, forced by circumstances. Back in the memorable times of general shortages, I bought a well-worn "Zaporozhets" that...
AN-2 BIPLANE-SURVIVOR
The first mention of the project landing version of the aircraft, biplane, future of the An-2 is dated 1944. Then his traces are lost and emerge a year later. Then, the proposed biplane...
