To support the clan structure and to receive the support of the clan, the Hmong are concentrated in geographic locations throughout the country, with the largest being in the St. Paul/Minneapolis area of Minnesota.o support the clan structure and to receive the support of the clan, the Hmong are concentrated in geographic locations throughout the country, with the largest being in the St. Paul/Minneapolis area of Minnesota.
Report Abuse. You should place the projector at less 10 to 12 feet away. Keep in mind that projectors needs to be in a dark room to be effective. The lamps on a projector only last about 2,000 hours and the cost of replacing them starts at $50 to around $300.For a 120 screen you should also seat back around 10 feet away, you what to see the whole screen without moving your eyes.Pick up a copy of Home Theater Magazine May issue, it list just about every projector in the market today.or a 120 screen you should also seat back around 10 feet away, you what to see the whole screen without moving your eyes. Pick up a copy of Home Theater Magazine May issue, it list just about every projector in the market today.
This time you can divide your viewing distance by 3 to get the minimum screen size-and by 1.5 to get the maximum screen size. So, for example, if you know the viewing distance in your room will be about 10 feet (or 120 inches), you can work out that a good TV size will be in the range of: 120 inches Ã· 3 = 40 inches minimum screen size. 120 inches Ã· 1.5 = 80 inches maximum screen size. TV Viewing Distance to Screen Size. Now, that still gives us quite a bit of choice, but at least we can rule out screens below 40 inches and we've got a better idea of where to start looking.