Keywords: Emission spectrum-H.png Emission spectrum-H svg Vedyn emissioviivaspektri joka syntyy hehkuvan vetykasun säteillessä vain tiettyjä aallonpituuksia Visible lines in the hydrogen emission spectrum Created using the Balmer formula <math>\lambda\ B\left \frac m 2 m 2 - n 2 \right B\left \frac m 2 m 2 - 2 2 \right </math> Where <math>\lambda</math> is the wavelength B is a constant with the value of 3 6456×10<sup>-7</sup> m or 364 56 nm n is equal to 2 m is an integer such that m > n The lines <math>m 3 4 5 6</math> are plotted horizontally and coloured to match their respective wavelengths Merikanto fi Finnish Wikipedia Merikanto Hydrogen physics Atomic spectra |