In electrical engineering, ferric chloride is used as an etchant for printed circuit boards. On textiles the stuff leaves yellow spots that are usually not get out. The solution: Vitamin C. You get...
A little tip from me to rid your clothes of rust stains. 1. Soak garment in cold water. 2. Squeeze out a lemon and mix well with the lemon juice salt. 3. Rub the salt mixture thoroughly on the rust...
There I found during conversion work in the rubble two old beer bottles of the Stock Brewery Forest of 1912 and 1914, in which the temples were long ago "rusted away". Since I wanted to leave these...
The potato contains oxalic acid. This acid extracts oxygen from other substances while it oxidizes itself. Thus, it is suitable for removing rust spots. I have rusted some items with the help of a...
