Hi, s925 means that the raw material of the product is 92.5% of sterling silver plus 7.5% of alloy. s925 sterling silver is more sturdy than pure silver a...
It’s not just chlorine that can damage your gold jewellery and diamonds; saltwater can damage them too. Salt causes erosion of soldered gold, silver or pl...
Ernest Rutherford Ernest Rutherford and the gold foil experiment In his famous gold foil experiment, Rutherford fired a thin beam of α particles (pronounc...
These gold deposits lie at a depth between 1200 and 4500 metres and were created due to mountain formation. They exist in marine sediments (marine deposit...
Undoubtedly, gold is a metal. It is a part of the transition metals and fall in the same periodic table column in which the next other two precious metals...
9 karat If a gold product contains the hallmark ‘375’, that means your gold is 9 karat – or 37.5 per cent pure. The remaining 62.5 per cent of the product...
Experiments by Geiger and Marsden This was called the plum pudding model . This model was tested by the scientists Geiger and Marsden in 1909. They set up...
Although eating gold sounds like the ultimate in gourmet luxury, it has no taste, texture, and adds nothing to a meal other than, quite literally, a lot o...
Limited Lifetime Warranty. Return for Repair or Sizing. Ring Loss and Extended Protection. What metal is LTM? Stainless steel Jewelry Information Brand, S...
palladium At about $2,500 (£1,922) an ounce of palladium is more expensive than gold, and the pressures forcing its price up are unlikely to ease anytime ...