Definition

Proper noun A Danish physicist who made foundational contributions to understanding atomic structure and quantum theory. He is best known for his model of the atom and his work on the principle of complementarity.

Usage Examples

• Proper noun:
  • Niels Bohr was awarded the Nobel Prize in Physics in 1922.
  • The Bohr model of the atom introduced the concept of quantized electron orbits.
  • Niels Bohr founded the Institute for Theoretical Physics in Copenhagen.

Advanced Usage

• "Bohrian" (adjective): Relating to or characteristic of the theories or ideas of Niels Bohr.
  • The discussion took a distinctly Bohrian turn, focusing on the philosophical implications of quantum mechanics.

Variants and Related Words

• Bohr model (noun): A historical model of the atom where electrons orbit the nucleus in specific, quantized energy levels.
• Bohr radius (noun): A physical constant representing the most probable distance between the nucleus and the electron in a hydrogen atom in its ground state.
• Bohr magneton (noun): A physical constant of magnetic moment, used in atomic physics.

Synonyms

• There are no direct synonyms for a person's name. He can be described as a theoretical physicist, a Nobel laureate, or a pioneer of quantum mechanics.

Related Phrases

• Copenhagen interpretation: The mainstream interpretation of quantum mechanics, largely developed by Niels Bohr and Werner Heisenberg.
• Bohr-Einstein debates: A famous series of public debates about the foundations of quantum mechanics between Niels Bohr and Albert Einstein.

Related Idioms

• No direct idioms feature the name "Niels Bohr." His name is used directly in scientific and historical contexts.

Noun

1. Danish physicist who studied atomic structure and radiations; the Bohr theory of the atom accounted for the spectrum of hydrogen (1885-1962)