See http://www.answers.com/topic/niels-bohr for information that should help.
Niels Bohr was not an experimentalist; it was based on the experiments of others.
Neils Bohr
Neils Bohr discovered it one day
no
=Neils is his first name.=
This person was Niels Bohr.
Neils Bohr
Neils Bohr discovered it one day
Sir Neils Bohr
no
=Neils is his first name.=
how has neils bohr model changed over time
This person was Niels Bohr.
Was it not Neils Bohr. http://en.wikipedia.org/wiki/Niels_Bohr#Atomic_research
Neils Bohr, in 1913.
its was Ernest Rutherford who proposed the planetary atomic model
Neils Bohr's most significant contributions to science were creating the Bohr model of the atom and furthering the understanding of quantum mechanics.
Bohr studied the spectrums of various atoms and generalized his quantum theory from his discoveries. He concluded that the electrons of an atom determined many of its characteristics.