the heart pumper
No, Edward Hartley Angle invented braces.
what did Obama invent
Roberts helped to invent the microwave, but did not invent it by himself.
What did William armstrong invent ????????
what did Michael S. Hart invent
No he didn't invent the DS.
Michael Faraday did not invent or discover electromagnetism. After Hans Christian Oersted discovered it he simply studied it more.
Michael Faraday invented electromagnetic on 29TH of August 1831. ADDED: He didn't "invent" it but discovered its principles.
yes he did !
the heart pumper
no.
1544.
he didnt INVENT the robot. he POPULIZED it! but he did first did it in the Jackson 5
Michael Faraday invented dynamo in 1831.
He improved the lantern or Lamp.
1837, i think