the first sustained and controlled nuclear chain reaction by Enrico Femi in 1942 . Study Island Much People :)
John Dalton is credited with developing the first scientific atomic theory in the early 19th century. He proposed that all matter is made up of tiny particles called atoms, which are indivisible and have specific properties. Dalton's atomic theory laid the foundation for modern chemistry.
The atomic bomb was developed during World War II as part of the Manhattan Project. The project was spearheaded by the United States and led by scientists such as J. Robert Oppenheimer, who is often credited as the "father of the atomic bomb."
Homi J. Bhabha is considered the father of the Indian nuclear program. He played a significant role in establishing the Tata Institute of Fundamental Research (TIFR) in Mumbai which became the cornerstone for nuclear research in India. Bhabha is also credited with setting up the Atomic Energy Establishment, Trombay (AEET), which later became the Bhabha Atomic Research Centre (BARC).
The scientist credited with the discovery of the cathode ray is J.J. Thomson. Thomson conducted experiments with cathode rays in the late 19th century and discovered the electron, which revolutionized our understanding of atomic structure.
This very important characteristic is called the atomic weight. It represents a weighted average of the naturally occurring isotopes of an element. When a quantity of the element is weighed, the different isotopes - and the relative percentage they comprise of the whole - are accounted for. This makes for accurate readings in laboratory measurements.(earth science voc. word "atomic mass")
Usually credited to Dmitri Mendeleev.
Mendeleev is usually credited as the first person to do so. Subsequently, chemists learned to arrange the elements by atomic number rather than atomic mass.
John Dalton first pursued research into atomic theory. He was the first person to propose the existence of the atomic structure.
scientific method used in the development of atomic theory
John Dalton
John Dalton first pursued research into atomic theory. He was the first person to propose the existence of the atomic structure.
John Dalton
No one proposed it. It IS about the atomic number.
An atom contains protons, neutrons and electrons . By means of these atomic particles we can produce enormous amount of energy. It is possible only because of science & technology. So science & technology can make up atomic energy.
The first European credited with the atomic theory of matter is John Dalton, an English chemist, and physicist. Dalton proposed his atomic theory in the early 19th century, stating that all matter is made up of tiny, indivisible particles called atoms.
John Dalton is credited with developing the first scientific atomic theory in the early 19th century. He proposed that all matter is made up of tiny particles called atoms, which are indivisible and have specific properties. Dalton's atomic theory laid the foundation for modern chemistry.
Leo Szilard invented the atomic bomb in 1933, but no one person can be credited with creating it. Remember the US spent $2,000,000,000 on constructing and operating the huge industrial infrastructure needed to build them before a single bomb could be built!