BS TA 53:1973

Copper - A metal element with a chemical formula of CU. A excellent conductor of electricity and heat.

Heat - A term used to define thermal energy

Specification - A description of a product with the details of its attributes.

Treatment - A way in which medics care for patients illnesses. A manner which someone behaves to someone else.

Composition - A way in which something is made up.

Transport - Something that carries people or goods.

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