Yesterday is history. Tomorrow is a mystery. Today is a gift.

Georg Ohm

Physicist and Mathematician Georg Ohm

Full Name: Georg Simon Ohm
Profession: Physicist and Mathematician

Nationality:
Germany
German

Biography: Georg Ohm was a German physicist and mathematician who made significant contributions to the field of electrical engineering. He is best known for formulating Ohm's Law, which describes the relationship between voltage, current, and resistance in an electrical circuit, and remains a fundamental principle in the study of electricity.

Ohm's groundbreaking work began in the 1820s when he started conducting experiments on electrical circuits. Through his research, he discovered that the current flowing through a conductor is directly proportional to the voltage across the conductor and inversely proportional to its resistance. This relationship is now known as Ohm's Law and is typically represented as V = IR, where V is voltage, I is current, and R is resistance.

In 1827, Ohm published his findings in the book Die galvanische Kette, mathematisch bearbeitet (The Galvanic Circuit Investigated Mathematically). Despite the importance of his discovery, Ohm's work was initially met with skepticism and criticism from the scientific community. However, his ideas eventually gained acceptance, and he was awarded the prestigious Copley Medal by the Royal Society in 1841.

Born: March 16, 1789
Birthplace: Erlangen, Brandenburg-Bayreuth, Holy Roman Empire
Star Sign: Pisces

Died: July 6, 1854 (aged 65)


Historical Events

  • 1861-09-04 British Association for Advancement of Science proposes standard units of electrical measurement (the Volt after Alessandro Volta; the Ohm after Georg Ohm) at its 31st annual meeting (Manchester, England)