If I understand it correctly, the two units measure quite different things, and can't be directly compared.
The curie is a unit of radioactivity, while the roentgen is a unit of radiation exposure. The curie is equal to 3.7x1010 disintegrations per second or becquerels. A roentgen is that amount of x-rays or gamma rays which will produce 2.58x10-4 coulombs/kg of dry air. Both the curie and the roentgen are units which are primarily of historical interest, except in the US where they are still commonly used. In the rest of the world, they have largely been replaced by the SI units becquerel and coulomb/kg. Also, it is more common to measure air kerma (in units of joule/kg or gray) than to measure exposure. This latter change is because air kerma, as a measure of energy deposited per unit mass, is more directly related to dose than is exposure, a measure of ionization produced per unit mass or volume.
Wilhelm Conrad Roentgen is credited with the discovery of X-rays in 1895. He was a German physicist who accidentally discovered the X-rays while he was working on experiments with cathode rays. His discovery revolutionized the field of medicine and has had countless applications in various industries.
The Curie unit, a unit of measurement for radioactivity, was named after Marie and Pierre Curie, who were pioneers in the field of radiation research.
Wilhelm Rontgen discovered X-rays in 1895 while experimenting with cathode rays. This discovery led to advancements in medical imaging and revolutionized the field of radiology. Rontgen's work earned him the first Nobel Prize in Physics in 1901.
Wilhelm Rontgen was a German physicist who is best known for discovering X-rays in 1895. His discovery revolutionized the fields of medicine and technology, leading to new diagnostic tools in healthcare. Rontgen was awarded the Nobel Prize in Physics in 1901 for his groundbreaking work.
Wilhelm Rontgen invented the X-ray machine in 1895, a revolutionary technology that allows doctors to see inside the human body without surgery. This discovery earned him the first-ever Nobel Prize in Physics in 1901.
Wilheim Rontgen Wilheim Rontgen
Wilhelm Conrad Roentgen is credited with the discovery of X-rays in 1895. He was a German physicist who accidentally discovered the X-rays while he was working on experiments with cathode rays. His discovery revolutionized the field of medicine and has had countless applications in various industries.
Marie Curie did not invent the X-ray machine; this was Mr. Rontgen who figured out how to produce radiographs. Ms. Curie was one of the pioneers who first identified and described radiation; this is why radiation levels are often measured in curies - the unit was named in her honor.
The chemical symbol for curie is Ci. It is a unit of radioactivity, named after Marie Curie, a pioneering scientist in the field of radioactivity.
The Curie unit, a unit of measurement for radioactivity, was named after Marie and Pierre Curie, who were pioneers in the field of radiation research.
A curie is a unit of measurement for radioactivity, while a gram is a unit of mass. There is no direct relationship between the two as they measure different properties.
i believe it is curie
A curie is a non-SI unit of radioactivity. It is not a chemical element and so does not have an atomic number.
According to my trusted Random House College Dictionary (copyright 1984), this unit is the curie, named after Marie Curie. One curie = 37.0 billion disintegrations per second.
According to my trusted Random House College Dictionary (copyright 1984), this unit is the curie, named after Marie Curie. One curie = 37.0 billion disintegrations per second.
Wilhelm Rontgen died of cancer of the intestine.
Curie (Ci) is the old unit of radioactivity; now is used in SI the becquerel. The correct word is decays not emissions. 1 curie = 3,7.1010 decays/second