synchrocyclotron

/'siɳkrou'saiklətrɔn/

Thân thiện

A scientist adjusts the controls of a large synchrocyclotron in a laboratory.

Definition

1. Noun:
   • A type of particle accelerator: A synchrocyclotron is a specific kind of cyclotron, which is a device used to accelerate charged particles (like protons) to very high speeds.
   • Key technical feature: Its defining characteristic is that it modulates (changes) the frequency of the electric field used for acceleration. This adjustment compensates for the effects described by Einstein's theory of relativity, allowing particles to reach velocities close to the speed of light, which are called relativistic velocities.

Usage

• The term "synchrocyclotron" is a highly specialized scientific noun used primarily in the fields of physics and nuclear engineering.
• It is used to describe a particular machine or class of machines in a laboratory or research facility context.
• Example: "The laboratory's older synchrocyclotron was decommissioned after the new linear accelerator was built."

Examples

• Noun:
  • The first synchrocyclotron was built in the mid-20th century to study nuclear structure.
  • In a synchrocyclotron, the frequency of the radiofrequency electric field is decreased as the particles gain energy.

Advanced Usage

• The word is often used in historical or technical comparisons with other accelerators like the "standard cyclotron" or the "synchrotron."
  • While a standard cyclotron has a fixed frequency, a synchrocyclotron varies its frequency to overcome relativistic limitations.

Variants and Related Words

• Cyclotron (n): The broader category of circular particle accelerators from which the synchrocyclotron is derived.
• Synchrotron (n): A later, more advanced type of circular accelerator that modulates both the frequency of the electric field and the strength of the magnetic field.
• Particle accelerator (n): The general term for any device that uses electromagnetic fields to propel charged particles to high speeds.

Synonyms

• Frequency-modulated cyclotron: This is a direct descriptive synonym that explains its operating principle.

Notes on Meaning

• The meaning of "synchrocyclotron" is fixed and technical. It does not have different figurative or everyday meanings. Its sole meaning refers to this specific piece of scientific equipment.

Học thuật

Noun

1. cyclotron that achieves relativistic velocities by modulating the frequency of the accelerating electric field