PU synthetic leather (also known as bi-cast leather, bycast leather or artificial leather, sometimes described as split leather) is a material made with asplit leather backing covered with a layer of polyurethane (hence the term PU leather) that is applied to the surface and then embossed.
Constitution Daily. How a C-grade college term paper led to a constitutional amendment. The 27th Amendment is the most recent amendment to the Constitution, and its existence today can be traced to a college student who proposed the idea in a term paper and was given a C by his professor for the idea.
The modern era of constitutional amendment in Michigan began with the adoption of the initiative in 1913. The 1908 Constitution was amended 69 times in 126 attempts and, by the end of the 1950s, pressure developed to replace the old document with a new one.