What type of motion would have to occur to move or displace the fixed color lines produced by a gas like helium or hydrogen toward the 400 nanometer mark on the spectrum scale?

The appearance of fixed lines in this spectrum was successfully explained .... Electrons, like other particles, have properties of both a particle and a wave. ... a type of three-dimensional standing wave—a wave form that does not move ..... of the helium from gas wells, as shown by its lower abundance of helium-3) ...