Who invented the first sewing machine? Who invented the first capacitor? Who invented the portable x-ray machine? What year was the typewriter invented? Who popularized the printing press in Europe? Who invented the hologram? Who invented the first tape recorder?
Sometimes, she used the sewing machine when her mother wasn’t looking. Stephanie liked working with fabric(织物), and she was good at it. She thought about a career in fashion design.As Stephanie grew older, she decided she wanted to use science to help people and decided to become a ...