Both Mozart and Beehoven, it is said, upon discovering Bach's music, thought of them selves as failures (I paraphrase, and can't find the source). Perfection of composition - Bach, Bach was the first computer. Easy of creation. Bach whipped out masterpieces on a weekly basis (because it was his job as kapellmeister).
Ives W. McGaffney, of Chicago, created a mechanical machine in 1868. Hubert Cecil Booth, an English engineer, built an electric vacuum cleaner in 1901. Daniel Hess invented the vacuum cleaner in 1860. <b>Answer </b><br />Ives W. McGaffney, of Chicago, created a mechanical machine in 1868. <br /> Hubert Cecil Booth, an English engineer, built an electric vacuum cleaner in 1901. <br /><br /><br /><b>Answer </b><br />Daniel Hess invented the vacuum cleaner in 1860.
the vacume cleaner was invented in the year 1950 Not so. Vacuum cleaners were around at the end of the nineteenth century. The equipment took up most of a large wagon; this was parked outside people's houses. Hoses were run from the street and in through the windows of the different rooms in the house.