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What is lead crystal glass made of?
The inclusion of at least 24% lead oxide in the composition is required by law for crystal to be called full lead crystal. The lead lends brilliance and weight to the product. Crystal without lead is still crystal, i.e. clear glass, however, it is more commonly perceived as &quotglass". The lead also make the crystal softer and more conducive to cutting. This is why the lead crystal is cut and for the most part, the unleaded crystal is not cut.
How can I tell if a decanter really is lead crystal?
If a decanter is lead crystal, there should be a mark on the bottom of the item. You can read more about lead crystal at http://www.wisegeek.com/what-is-lead-crystal.htm.
Which is better a crystal or a hobo?
A crystal is better because it is more valuable than a hobo and much more richer. to me, a crystal. hobos are pretty cool, but it is a matter of opinion
Why did the gin lead to slaves becoming more valuable than without the cotton gin?
more cotton plantations were needed just took this on apex
Why did the cotton gin lead to slaves becoming more valuable than without cotton gin?
more cotton plantations were needed just took this on apex
Why did the cotton gin lead to slaves becoming more valuable than slaves without the cotton gin?
more cotton plantations were needed just took this on apex
What is crystal award?
A Crystal award is a glass-like award that has varying amount of lead content in it. These kind of awards are generally more valuable than glass awards. They may be used as corporate gifts, business merchandise, sports trophies, wedding gifts and souvenirs.
Could drilling holes into crystal be a source for lead poisoning?
Food or drink stored in a lead crystal piece can be contaminated by lead from all surfaces of the crystal which come into contact with the food or drink. The exposed interior of a lead glass crystal piece (a drilled hole) is no different from any other exposed surface of the same piece. The drilled hole simply exposes more surface area, thus providing more potential for lead contact.
What is more valuable your life or your heart?
Neither, they are one in the the same. Without your life your heart cannot function, and without your heart ,life is without meaning.
Does glass contain lead?
which glass contains lead in it? Crystal glass has lead in it. more about types of glass here: http://www.britglass.org.uk/AboutGlass/TypesofGlass.html
What is the most Most valuable crystal in the world?
It depends on the type of crystal and if there are a lot of crystals in the area. If there are a lot, they will be cheaper. It also depends on the size, the bigger it is, the more valuable it is.
How can rejecting be just as valuable or more valuable than supporting a hypothesis?
Rejecting a hypothesis shows you that it was wrong and it shows you what not to do. It can help lead you to a better, more accurate hypothesis the next time.
