The pitch diameter of a pulley is not the outside diameter. Or the inside diameter. In fact, the pitch diameter is very difficult to measure directly. If you cut a belt and look at the end, you'll see a row of fibers near the outside surface.
In the Gold Rush of 1849, there were about 100,000 who went on the journey to California for the Gold Rush. It was a rough journey since you could either travel by harsh land, â¦ or take a boat for months.bviously, because there was gold there and they wanted some of it. This was augmented by the fad like nature of the Gold Rush. Many people were attracted by the everyone is â¦ doing it aspect. While a few people got rich by finding gold, but more people got rich by selling supplies to the ones looking for it.
8. From 1840 to 1860, the total number of people who traveled the Oregon, California, and Mormon Trails is estimated to be between 315,000 and 320,000. The entire population of the United States during this period went from just over 17 million in 1840 to about 31 million in 1860. 9. Most of the emigrants on the Oregon Trail survived the trip. Between four and six percent of the emigrants died along the way - between 12,500 and 20,000 people. This is about one grave for every 200 yards of trail (the length of two football fields). Most of those who died were either children or elderly people. 10.