Because when david was a young child his dad died in a plane crash and no one could figure out why the plane crashed. So he invented the black box so people will know how and why a plane crashed!
David C. McClelland has written: 'Talent and society' 'Motivation workshops' 'Human motivation' -- subject(s): Motivation (Psychology) 'Psychoanalysis and religious mysticism'
NO
it didn't
When David faced Goliath and Obed-Edom receiving the Ark of the Covenant to his home.
David Alan Black was born in 1952.
David Black - footballer - died in 1940.
David MacLeod Black was born in 1941.
Hugh David Black died in 1942.
Hugh David Black was born in 1903.
David Holmes - musician - was born in 1969.
JOHN DAVID NORTH has written: 'GOD'S CLOCKMAKER: RICHARD OF WALLINGFORD AND THE INVENTION OF TIME'
David Livingstone's motivation was driven by his Christian faith and his desire to explore and map uncharted territories in Africa, spread Christianity, combat the slave trade, and promote commerce and civilization. He was also inspired by his belief in the potential for positive change and development in Africa.