For under certain conditions the chemical atoms emit light waves of a specific length or oscillation frequency - their familiar characteristic spectra… — Johannes Stark Atoms Copy Share Image
The emitters of the spectral series are without exception single atoms, not compounds of atoms. — Johannes Stark Atoms Copy Share Image
The discovery of various phenomena has led to a recognition of the fact that the chemical atom is an individual which again… — Johannes Stark Atoms Copy Share Image
With this in mind, for some twenty years I have set myself as my particular task the experimental investigation of the connexion… — Johannes Stark Atoms Copy Share Image
The removal of an electron from the surface of an atom - that is, the ionization of the atom - means a… — Johannes Stark Atoms Copy Share Image
It is more likely that more than a century will pass before we know the structure of the chemical atoms as thoroughly… — Johannes Stark Atoms Copy Share Image
Moreover, the abundance of chemical compounds and their importance in daily life hindered the chemist from investigating the question, in what does… — Johannes Stark Abundance Copy Share Image
The question of the composition of perceptible objects is one which already occupied the mind of the ancient Greeks. — Johannes Stark Ancient Copy Share Image
At the head of these new discoveries and insights comes the establishment of the facts that electricity is composed of discrete particles… — Johannes Stark Discovery Copy Share Image
Along a series of lines running from longer to shorter wavelengths the effect of the electric field becomes greater as the serial… — Johannes Stark Decrease Copy Share Image
In my view the structure of the whole atom was that of an individual, with all its parts interconnected, and the emission… — Johannes Stark Atoms Copy Share Image
If the experimental physicist has already done a great deal of work in this field, nevertheless the theoretical physicist has still hardly… — Johannes Stark Atoms Copy Share Image
Thus at the beginning of 1906 it seemed to be established that the emitters of the spectral series of chemical elements are… — Johannes Stark Atomic Copy Share Image
A beam of luminous hydrogen canal rays has, owing to its velocity, exactly the same direction as that of the electric field… — Johannes Stark Beam Copy Share Image
We have learnt through experience that when an electrical ray strikes the surface of an atom, an electron, and in some circumstances… — Johannes Stark Atoms Copy Share Image
The movement of the emitters of the spectral lines may be deduced on the basis of the Doppler principle. — Johannes Stark Bases Copy Share Image
An external electric field, meeting it and passing through it, affects the negative as much as the positive quanta of the atom,… — Johannes Stark Atoms Copy Share Image
Many scientists will have to contribute to the solution of the great problem; they will have to follow up and measure all… — Johannes Stark Follow up Copy Share Image
The most common and most important result of them is that the nature and size of the effect on corresponding series of… — Johannes Stark Common Copy Share Image
We can in fact first place the beam of rays of moving positive atomic ions in a plane perpendicular to the axis… — Johannes Stark Axes Copy Share Image
By recognizing that the chemical atom is composed of single separable electric quanta, humanity has taken a great step forward in the… — Johannes Stark Atoms Copy Share Image
By allowing the positive ions to pass through an electric field and thus giving them a certain velocity, it is possible to… — Johannes Stark Allowing Copy Share Image
