The secondary battery comprised twenty 6-pounders, four 1-pounders, four Gatlings, and two field-guns.
As the pursuers gained on her she opened with her secondary battery.
Her secondary battery consisted of six 4-inch revolving guns, discharging seventy shells a minute when operated by electricity.
As she did so the Seydlitz opened on her with her secondary battery at 800 yards' range.
Confidence and pride in the ship among the crew are equivalent to a secondary battery.
That Mrs. Van Tromp's armament was only a secondary battery might have been denied by some.
The electric accumulator or secondary battery, one of the most useful appliances, is the result of electrolysis reversed.
As it is, the value of the secondary battery was certainly demonstrated.
They had studied faithfully and had had considerable training with the secondary battery of the Colodia.
A question of great interest in connection with the secondary battery had reference to its permanence.