Aluminium is a good electrical conductor and is often used in electrical transmission lines. It is cheaper than copper and weight for weight is almost twice as good a conductor. When evaporated in a vacuum, aluminium forms a highly reflective coating for both light and heat.
Nelson Mandela had a large family and had 13 brothers and sisters.  Of all of his siblings, he had one full brother and one half  brother.
After 27 years in prison Nelson Mandela was freed in 1990 and negotiated the end of apartheid in South Africa bringing peace to a racially divided country and leading the fight for human rights around the world. 1  Contents. 2  Nelson Mandelaâs Childhood and Education.Nelson Mandela was born on July 18, 1918, into a royal family of the Xhosa-speaking Thembu tribe in the South African village of Mvezo, where his father, Gadla Henry Mphakanyiswa (c. 1880-1928), served as chief.fter 27 years in prison Nelson Mandela was freed in 1990 and negotiated the end of apartheid in South Africa bringing peace to a racially divided country and leading the fight for human rights around the world. 1  Contents. 2  Nelson Mandelaâs Childhood and Education.