They succeeded in 1923, Hence proving equally the energy of Bohr’s principle and the truth in apply of Bohr’s text at the institute’s inauguration regarding the critical role of experiment. The aspect was named hafnium (Latin for Copenhagen). On The complete, nevertheless, Maschine+ seems like a wise go for NI. https://ideadigest.de/die-rolle-von-bohrmaschinen-in-der-modernen-fertigung/