The IPhone 4 is a mobile personal computer.
The PH Grand Piano , or simply the PH Piano , is a piano model designed by Danish architect and writer Poul Henningsen .. Danish. Denmark. Poul Henningsen. Poul Henningsen. The design was the result of a commission from the Andreas Christensen manufacturing company who wanted a piano which was both functional and modern .. In 1935 Henningsen designed the PH Pianette for the same manufacturer .. The piano is on display in several museums of art and design , including the Metropolitan Museum in New York and the Danish Design Museum in Copenhagen .. Danish. Denmark. Metropolitan Museum. Metropolitan Museum of Art. New York. New York City. Danish Design Museum. Danish Museum of Art & Design. Copenhagen. Copenhagen. It was also used by Alvar Aalto for the music room in his Villa Mairea .. Alvar Aalto. Alvar Aalto. Villa Mairea. Villa Mairea