) Noise from the street is an occasional problem which was helped a little by drapes on the window. An additional drape across the doorway made only a slight improvement in isolation and was really in the way, so we gave it up.As an example of how to apply these principles, let us look at an ordinary room in a typical house. (All right, it's my wif

Here, timber benches, a washbasin and a pergola with climbing plants create a relaxing social space where customers are encouraged to sit and stay a while.The Cobogó House is a modern house in which the art of Erwin Hauer can be used naturally, as a part of the entire architecture. In the play of mounting pure volumes, made of white spackling pa

Unfortunately, all walls are somewhat flexible. Any motion caused by sound striking one side of the wall will result in sound radiated by the other side, an effect called coupling. If the sound hits a resonant frequency, the wall will boom like a drum. Most isolation techniques are really ways to reduce coupling and prevent resonances.As an example

The speakers wound up eight feet apart. This placed the "sweet spot" eight feet from the wall along the center line of the room. This in turn dictated the location of the mixing board and other equipment. Once the equipment was set in place, we checked for reflective phase interference from the console or cabinet tops.As an example of how to apply

Creio que você já teve problemas em criar uma mixagem em tua sala, e quando vai escutar em outro local o som soa diferente.The paper deals with the setting up and test flights of a fuel cell general aviation aircraft fuelled by hydrogen. A general explanation of the design activities is first presented in conjunction with a detailed descripti