who invented metal detector ?
A quick overview of who invented metal detector:
The first inventor of the metal detector was Alexander Graham Bell in 1881, and was invented to locate a bullet that hit US President James Garfield during an assassination attempt.
History of the invention of the first metal detector in the world:
In 1881 AD, the attempted assassination of US President (James Garfield) by a forty man with two bullets, the first hit his arm and the second settled at the level of the pancreas, the US president was transferred to his bed in the White House and conducted many operations failed but unfortunately doctors could not locate the bullet.
In the meantime, the news of the assassination attempt spread widely on the American street, and at this time the American man was the first inventor of the phone (Alexander Graham Bell) influenced and very sad about the news, the inventor wrote to the president’s doctors and offered to help them locate the bullet by inventing a unique device He was able to reveal the location of the bullet on the president’s body, but his request was rejected by the president’s doctors.
This did not prevent the latter from returning to his laboratory to work on a metal detector, which he successfully tested on people who had kept bullets on their bodies since the Civil War. Coinciding with their failure to extract the bullet, doctors wrote inventor Graham Bell and asked him to lend a hand to save President Garfield’s life.
On July 26, 1881, Alexander Graham Bell came close to President Garfield, and to coincide with his device, the American inventor failed to locate the bullet. The inventor of the first effective phone did not lose hope as Alexander Graham Bell continued to develop his device before returning to the White House. During the second experiment, Dr. Bliss asked the American inventor to search for the bullet on the right side of the president because medical staff confirmed it was there.
Graham Bell again failed to get a positive result and returned to his laboratory and continued research. In the meantime, the American inventor got information in the following days that the existence of metal wire in the President’s bed and the experience of his device on a similar mattress, Alexander Graham Bell sure of the role of these wires in the interference of metal detector work.
Alexander Graham Bell returned to the White House and was shocked to hear of James Garfield’s transfer to a New Jersey coastal area for a break. On September 19, 1881, President George W. Bush died after his health deteriorated, to the dismay of Graham Bell.
