In the deposition of gold the colour of the deposit is influenced by the presence of impurities in the solution; when copper is present, some is deposited with the gold, imparting to it a reddish colour, whilst a little silver gives it a greenish shade.
imparting הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד