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Open textbook. An open textbook is a textbook licensed under an open license, and made available online to be freely used by students, teachers and members of the public. Many open textbooks are distributed in either print, e-book, or audio formats that may be downloaded or purchased at little or no cost. [1]
OpenStax (formerly OpenStax College) is a nonprofit educational technology initiative based at Rice University. Since 2012, OpenStax has created peer-reviewed, openly-licensed textbooks, which are available in free digital formats and for a low cost in print. Most books are also available in Kindle versions on Amazon.com and in the iBooks Store.
Overview. The 2-8-2 wheel arrangement allowed the locomotive's firebox to be placed behind instead of above the driving wheels, thereby allowing a larger firebox that could be both wide and deep. This supported a greater rate of combustion and thus a greater capacity for steam generation, allowing for more power at higher speeds.
Yet, 50% of Republicans and 30% of Democrats don’t think a degree from a four-year college is essential to getting a high-paying job, according to the Pew study. A 2022 paper in the journal ...
The Union Pacific 2-8-8-0s were built in 1918 and 1924 by ALCO-Brooks. The locomotives were used to haul heavy loads over Sherman Hill on the UP. An example of one is Union Pacific #3559, which was built July 1924 by ALCO-Brooks. The locomotives were most likely retired in the late 1940s to early 1950s because of slow speeds on freight, hauling ...
Ahead, the favorite decor, clothing brands, tech devices, and more that freshmen, sophomores, juniors, and seniors are buying right now. Classroom Essentials. classroom essentials. Pre-Lecture ...
As of this summer, 70,000 students in over 1,000 institutions are already using these AI textbooks, according to Pearson. This fall will mark the first full semester where AI textbooks are the ...
0-8-2. Under the Whyte notation for the classification of steam locomotives, 0-8-2 represents the wheel arrangement of no leading wheels, eight powered and coupled driving wheels on four axles, and two trailing wheels on one axle (usually in a trailing truck ). Other equivalent classifications are: UIC classification (also known as German ...