What is a pinhole camera? how do we know that these devices existed before the nineteenth century

Which of the following statements is not true? comic operas in the classical period treated middle-class subjects, had folklike tunes, and sometimes even ridiculed the aristocracy. townspeople organized public concerts where, for the price of admission, they could hear the latest symphonies and concertos. joseph haydn's contract of employment shows that he was considered a skilled servant, like a gardener or gamekeeper. political and economic power shifted during the classical period from the middle class to the aristocracy and the church.

What are examples for digital photo and computer animation

Select the correct answer. which style of vase had a black background? a. red-figure vases b. black-figure vases c. white-ground vases