The Treaty of Saragossa did not modify or clarify the line of demarcation in the Treaty of Tordesillas, nor did it validate Spain's claim to equal hemispheres (180Â° each), so the two lines divided the Earth into unequal hemispheres. Portugal's portion was roughly 191Â° whereas Spain's portion was roughly 169Â°.
Transcript of The Hair Straightener: Past and Present. The Hair Straightener: Past and Present By Josephine and TaMuriel The hair straightening model that we use today was invented in 1912 by Lady Jennifer Bell Schofield, although a tool for shaping hair, called a pressing comb, was invented in 1872.
Before the blender was invented Milkshakes were literally shook up in a metal container. The blender was invented by Stephen J. Poplawski in 1922 and became instantly popular across the USA. 7. The Milkshake inspired the flexible straw, invented by Joseph B. Friedman. The idea was patented in 1937 after watching his daughter make a poor attempt at drinking a milkshake at a drugstore counter.