Fundamentally, Lady Macbeth fears Macbeth's sense of honor in preventing him from killing Duncan. She discloses her desire for power and in doing so, the reader/ audience understands how Macbeth is not comfortable in doing what is being asked of him.
Who invented the first car? The first car invented and built in 1885 and unveiled in 1886 by Karl Benz. The first car, Benz Patent Motorwagen, is the first car ever made in history powered by gasoline with an engine motorized by an internal combustion.
Also known as SEFAC (Scuderia Enzo Ferrari Auto Corse), Ferrari did in fact produce one race car, the Tipo 815, in the non-competition period; it was thus the first actual Ferrari car (it debuted at the 1940 Mille Miglia), but due to World War II it saw little competition.