By whom were these inventions made?

• Объекты 1
  • The first practical telephone was invented by ......
  • The sewing machine was invented by .....
  • The telescope and the military compass were invented by .......
  • Radio was invented by ......
  • The theory of relativity was formulated by .........
  • Penicillin was discovered by ......
  • The periodic table of elements was created by .....
  • The laws of gravity and the three laws of motion were discovered and formulated by ......
  • The X-rays were discovered by .....
• Объекты 2
  • Alexander Graham Bell
  • Elias Howe.
  • Galileo Galilei
  • Alexander Popov
  • Albert Einstein
  • Alexander Fleming
  • Dmitri Mendeleev
  • by Isaac Newton.
  • Wilhelm Conrad Rontgen