There are several methods you can use. Real silver is nonmagnetic; use a magnet to test if the piece attracts it. Look for stamps or hallmarks indicating silver purity, such as 925, 900, or 800. Real ...
Silver atoms become magnetic when grouped together in small clusters, according to new computer simulations by physicists in Spain. The result is surprising because silver atoms are normally ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results