0
Old Transformers just contain copper and iron or steel. Sorry.
What else can I help you with?
What is the wire made for in a circuit?
Usually copper, sometimes gold or silver.
Why are starter contacts silver plated?
Silver has the least tendency for arcing and damage from repeated engagements. Silver lasts a lot longer than copper. Gold is also used too but is more expensive.
What makes a good electrical conductor?
number of electrons capable of freely moving in the outermost shell of an element. eg. Copper
Is nickel a better electrical conductor than gold?
At room temperature, gold will conduct electricity better than almost any other element other than silver.
Can electricity flow through iron gold?
I don't know what "iron gold" is, but electricity will flow through any metal pretty well.
Do asteroids contain gold?
Yes, they contain many minerals (nickel, silver, gold)
Does 1805 penny contain gold?
No but it has silver
Are silver and gold ferrous metals?
No, silver and gold are not ferrous metals. Ferrous metals are metals that contain iron, while silver and gold are precious metals that do not contain iron.
What does gold and silver both contain?
Pure gold and pure silver just contain gold and silver respectively. However, at a sub-atomic level they, like all elements, are a made from a combination of electrons, protons and often neutrons. from Beano in the UK
How many grams of silver in an olympic gold medal?
They must contain at least 92.5% silver and be covered with in 6grams gold
Does silver appear when a old gold coin is scrached?
No, because old gold coins didn't contain any silver.
Which ores contain metals used in making coins?
American gold coins minted from approximately 1840 to 1933 contain 90% gold and 10% copper. American Gold Eagles minted from 1986 contain 91.67% gold, 3% silver, 5.33% copper.
Are the olympian gold medals made of real gold and silver?
Each Olympic medal must be at least 70mm across and 6mm thick. The gold and silver medals must contain at least 92.5% silver, and at least 6 grams of 24-carat gold must coat each gold medal. Bronze medals contain copper, zinc, tin and a very small amount of silver.
What does HM04 contain?
HM04 In Heart Gold and Soul Silver is Rock Smash.
What does 826 on gold mean?
That is a common purity stamp on silver, meaning it would contain 82.6% pure silver.
What problems did Europeans face in using gold and silver coins?
Since the economy was based on gold and silver, the economy could not grow. It was stymied because of the lack of gold and silver...
Is 925 cz silver white gold?
"CZ" is an abbreviation for cubic zirconia, a synthetic gemstone. "925" refers to sterling silver, not white gold. White gold is a precious metal alloy that does not contain the same composition as sterling silver. So, 925 sterling silver with CZ is not white gold.
