Bike pedals used to put a metal screw cap to protect the bearings from contamination. Now, instead, use the plastic plugs, which are often lost. Rescue plastic or nylon tubes from medical bubbles. Such substitutes being kept quite steady.
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Useful around the household
The magazine “Modelist-Konstruktor” has published many thematic selections about simple but effective homemade devices that no smallholding can do without (see, for example, issues 7’92,...
USE THE TOOTHPASTE? Wait a MINUTE!
For polishing articles made from metal it is best to use special toothpastes — Krokus, GOI. I want to offer recipes for their cook. The first will need the iron sulphate is white...
