Sentence examples for hydrogen lines from inspiring English sources

Consequently, only faint dark hydrogen lines are observed.

At certain phases of the variations, bright hydrogen lines are observed, overlaid with titanium oxide absorption.

The hydrogen lines are hardly affected by the postulated temperature fluctuations.

The spectrum showed hydrogen lines expanding at 12,000 km per second, followed by a long period of slow decline.

In addition, a small pin came loose in one engine and damaged liquid hydrogen lines in an engine nozzle, resulting in the shuttle going into a slightly lower than expected orbit.

In 1864 observation of the spectrum of the Orion Nebula showed bright emission lines of glowing gases, with conspicuous hydrogen lines and some green lines even brighter.

A T Tauri star is characterized by irregular variations of light, low luminosity, and hydrogen line (H-alpha) emission.

There were obtained absolute values of solar flux emission in the spectrum range λ ⩽ 130 nm and the band near H Lα hydrogen line on-board both satellites.

The stack waste heat was channelled into a heat exchanger to preheat the hydrogen line before it is being supplied (open loop) or resupplied (closed loop) into the stack.

For the fuel cell system architecture, dead-end anode is the cheapest architecture for the hydrogen line and also the one that leads to important reversible and irreversible degradations if not appropriately managed.

The operating range allows for it to be used to observe the 21-cm hydrogen line as well as hydroxyl lines from astrophysical masers.