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What else can I help you with?
Who buys old computers?
Old computers *should* be recycled. Computers contain many hazardous materials, including mercury and lead, as well as many recyclable metals, such as gold and copper. Motherboards in computers get crushed down to a powder, then heated up to different temperatures to melt off the plastic first, then higher temperatures to melt out the different metals.
Is there copper in computers?
Yes. Almost all metal parts of a computer's motherboard and circuitry contain copper.
What are the sources of computer?
Alan Turing's experiments in the 1940s were a forerunner of computers. The computers built in the 1970s functioned like today's computers but were much bigger.
What computers must contain CD RW drive?
None, no computers HAVE to have a CD+RW/CD-RW drive but is is helpful to have one to burn cds and play them. None, no computers HAVE to have a CD+RW/CD-RW drive but is is helpful to have one to burn cds and play them.
Why would ROM chips be good to put in toys?
ROM chips are found not only in computers; many appliances and even toys contain ROM chips. toys contain ROM chips.
Does tin contain lead?
No, tin does not contain lead. Tin is a separate element from lead and does not naturally contain lead in its composition.
Do crayons contain lead?
No. It doesn't contain lead.
How much lead does a light bulb have in it?
Typically, modern light bulbs do not contain any lead. However, older incandescent bulbs may have used lead solder in their construction. LED and CFL bulbs are considered safe and do not contain lead.
How much lead is there in Epsom salts?
Pure Epsom salts do not contain any lead. Since Epsom salts are magnesium sulfate, they contain only magnesium, sulfur, and oxygen.
Does coal and oil have lead?
Yes, both coal and oil contain small quantities of lead, but not very much- about 1%.
How are robots and computers alike?
Robots contain one or more embedded computers.
Does stainless steel contain lead?
No, stainless steel does not contain lead.
Does carpets for your floors contain lead that causes lead poison?
Normally the carpets on your floors do not contain lead.
How do you know if the paint on your doors contain lead?
There isn't an easy way. Modern paints contain no lead. If it is old paint there is a chance it may contain some lead.
Does zinc contain lead?
No, zinc does not contain lead. Zinc and lead are two different elements with distinct chemical properties.
What does a computer processor contain?
stuff to process computers.
Does Miss America depression glass crystal contain lead?
Crystal glass contain lead.
