He did not INVENT it, he DISCOVEREDit.
Jan E. Matzeliger invented the shoe- lasting machine.
E=mc^2
1. o ray obey snail law of refraction, e ray does not obey 2. velocity of o ray is same for all direction, velocity of e ray is diffrent for diffrent direction. 3. for o ray wavefront is spherical, for e ray wavefront is elliptical. 4. ve>vo for negative crystal. 5. vo >ve for positive crystal.
Descartes did not invent polynomials.
Charlotte E. Ray died in 1911.
Charlotte E. Ray was born in 1850.
Charlotte E. Ray died at the age of 60 in Woodside, Long Island. That is right
"One cannot expect to grow unless one is willing to assume an active role." - Charlotte E. Ray
No she did not have any children.
Thurgood Marshall Charlotte E Ray
Yes, She did. She had six siblings. Two which were girls Cordelia and Florence.
Charlotte E. Ray faced struggles related to racism and gender discrimination during her childhood. As an African American and woman, she faced systemic barriers that limited her access to educational and professional opportunities. Despite these challenges, Ray persevered and became the first African American female lawyer in the United States.
he invented........
Nothing!
no she did not
Charlotte E. Gray has written: '\\'