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.
An African American man named Garrett Morgan was one of the many people who experimented with chemical hair straighteners during the late 19th and early 20th centuries. Answer #3: No Madam C. J. Walker did not invent the perm or the straightening comb. This is a myth.<br /><br />Answer #1: yes Mrs. madam cj walker did invent the perm she invented lots more stuff to like the straiting comb and flat iron.<br /><br /> Answer #2: No Madam C. J. Walker did not invent the perm. Infact, she did not like the use of chemical hair straighteners.