physical system (Noun) The portion of the physical universe chosen for analysis, with everything outside the system known as the environment. Freebase (2.00 / 2 votes) Rate this definition: Physical system. In physics, the word system has a technical meaning, namely, it is the portion of the physical universe chosen for analysis. Everything outside the system is known as the environment, which in analysis is ignored except for its effects on the system.
Pages: 0. There are times when it helps to know how many words per page you're writing. While a general guideline is one page is 500 words (single spaced) or 250 words (double spaced), this is a ballpark figure. The truth is the number of words per page depends on a variety of factors such as the type of font, the font size, spacing elements, margin spacing, and paragraph length to name a few.
Below are basic pages to words conversions: 1  1 page is 500 words single spaced, 250 words double spaced. 2  2 pages is 1,000 words single spaced, 500 words double spaced. 3  3 pages is 1,500 words single spaced, 750 words double spaced. 4  4 pages is 2,000 words single spaced, 1,000 words double spaced.