Union, Subtract, Intersect | Shapr3D for Beginners

The Boolean tools, such as Union , Subtract and Intersect are useful in creating some more complex designs, especially when dealing with multiple body design. For example, when you have multiple bodies within one design project. Just as a simple example, we have this particular shape, which is a kind of a mesh enclosure shape. […]

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Comparing European and Native American cultures | US history | Khan Academy

Comparing European and Native American cultures | US history | Khan Academy

– [Instructor] In the first years of interaction between Native Americans and Europeans, there were a lot of aspects of each other’s cultures that each group found, well, just plain weird. Europeans and Native Americans looked, dressed, and thought differently in fundamental ways that lead to misunderstandings and even violence between them. So let’s take […]

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Westward expansion: social and cultural development | AP US History | Khan Academy

Westward expansion: social and cultural development | AP US History | Khan Academy

– [Instructor] In other videos, we’ve discussed the causes and effects of westward expansion in the 19th century, focusing on the period that began with the discovery of gold in California in 1849 and ending shortly after the Civil War. But westward expansion was a long process. Eight new states entered the Union between 1876 […]

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