William henry talbot’s photographic system involved placing the negative against a treated surface that was then exposed to chemically / sunlight heat /chemicals motion / heat

Amuseum displays an ancient aztec calendar. this object holds cultural value because

I’m the marriage of giovanni arnolfinj and giovanni cermani painted by jan van eyck the symmetry we may observe is primarily symmetry

Nstrumental music that supports the main part(s) chamber music 2. a large group of instruments usually including woodwinds, brass, and percussion band 3. music written for small ensembles for an intimate setting accompaniment 4. a person who leads an ensemble conductor 5. an electronic keyboard capable of multiple instrument sounds