Room Layouts & their Uses. The best way to layout a room is dependant on a number of factors including: ï· The space available. ï· The size of the audience. ï· The level of activity and interaction required. There are 6 main styles which are described below. Theatre Style. Theatre style seating allows the most people for a given. size of room.
Answer: Brass is an alloy made primarily of copper and zinc. The proportions of the copper and zinc are varied to yield many different kinds of brass. Basic modern brass is 67% copper and 33% zinc. However, the amount of copper may range from 55% to 95% by weight, with the amount of zinc varying from 5% to 40%.
Both are alloys and both contain a lot of copper - but that is where the similarities end. Comparatively, brass is a very soft metal. For example, it is used for plumbing fixtures because it is easy to work with and easily tooled. Brass is not as hard as bronze. Brass is also prone to corrosion, so most plumbing fixtures are coated with another metal such as chrome to make it more durable. You will find that a brass bell does not sound as pure as a bronze bell. Brass bells have kind of a clangy or brassy sound to them.