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How has gymnastics changed over there years?
yes it has changed over many years
How have computers changed over the years?
Computers have changed in many ways over the years. Technology has advanced< and it has become more easy to do stuff!
How has golf equipment changed over the years?
golf has changed as it was once wood and now it has became metal ]
Has the australian flag changed over time?
yes
How have supercomputers changed over time?
new websites
How many days did it take for Niels Bohr to make the model?
Niels Bohr developed his atomic model over several years in the early 20th century, starting around 1913. It took several years of experimentation, collaboration, and refinement before Bohr arrived at his final model that incorporated quantum theory into the structure of the atom.
Who proposed the electron orbit model?
Niels Bohr proposed the electron orbit model in 1913 as an improvement to the previous model proposed by Ernest Rutherford. Bohr's model suggested that electrons orbit the nucleus in specific energy levels, which helped explain the stability of the atom.
Who invented the atomic model?
The atomic model was developed by various scientists over time, with contributions from Niels Bohr, Ernest Rutherford, and John Dalton. However, the modern atomic model that we use today, with electrons existing in energy levels around a nucleus, was largely proposed by Niels Bohr in 1913.
What was Happening in history When Niels Bohr became famous?
Niels Bohr became famous in the early 20th century for his contributions to atomic theory, specifically the development of the Bohr model of the atom. This was a time of intense scientific discovery, with groundbreaking work being done in physics, chemistry, and other fields. In particular, Bohr's work was influenced by the emerging field of quantum mechanics and the ongoing debate over the nature of the atom.
Did niels Bohr come up with anything?
Niels Bohr (1885-1962) studied and adapted the works of Heisenberg, Planck, and others who investigated the particle and wave concepts of matter and energy. He was one of the earliest to work on quantum mechanics, which addressed the particle concept of energy. He disagreed with Einstein over the concept of the photon. Bohr developed the simplest concept of electron orbitals, where negatively-charged electrons circle a positively charged nucleus. His 1913 model defined energy states and the concept of electron energy levels (now defined by the quantum theory, electron clouds, and valence shells). He won the 1922 Nobel Prize in Physics.
Who was Niels Bohr and was did he do?
One of the physicists that worked on Quantum Mechanics in the 1920s and 1930s. He is Danish and lived in Copenhagen. He is most popularly known for his interpretation of Quantum Mechanics that came to be called the Copenhagen Interpretation (which Einstein strongly opposed).During WW2 following the Nazi invasion of Denmark, he nearly died in a unpressurized part of a British bomber from lack of oxygen, even though he was given an oxygen mask and bottle, when the mask came loose from his large head and he blacked out before he could put it back.
What were some struggles Niels Bohr had?
Politically he was struggling with Roosevelt and especially Churchill to convince them that the secret of nuclear weapons production should be shared with the Soviets via the UN. Churchill allegedly thought that Bohr was a &¤#%& communist - which he certainly was not.
Why has the model of the atom changed over time?
The model of the atom has changed over time as new experimental evidence and advancements in scientific theories have provided a better understanding of the structure and behavior of atoms. Early models were simple and did not explain many observed phenomena, leading to revisions and the development of more sophisticated models such as the Bohr model and the quantum mechanical model._ADV
What is the name of the scientist that developed the quantum mechanical model of the atom?
Erwin Schrodinger invented the model of the atom based on research done by scientists such as Niels Bohr.
How did Neil's Bohr change atomic model based on experimental results?
Niels Bohr transformed the atomic model by integrating quantum theory with classical physics, particularly through his application of quantized energy levels for electrons. Based on experimental results, such as the emission spectra of hydrogen, he proposed that electrons occupy specific orbits with fixed energies, and they can only transition between these orbits by absorbing or emitting discrete amounts of energy (quanta). This model explained the stability of atoms and the distinct spectral lines observed in atomic emissions, marking a significant advancement over earlier models.
What are some models that changed over the years?
the atom model
Why do some chemists preferred Lewis model of the atom to Bohr model?
scientists think the electron cloud theory is more acurate because the electrons are not like the solar system. they dont have a certain position(bohr theory0 but go around in all different dirrections forming a cloud.
