In 1883 he enamelled a cast iron horse trough, so yes, he invented the enamel bathtub.
what did Michael S. Hart invent
No he didn't invent the DS.
Hugh Hayward
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.
people invented the bath because people would not get sick for the old water they were washing with
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.