He entered her room, emitting enough of his power to hide him from her senses.
Firefly is a term popularly used for certain tropical American click-beetles (Pyrophorus), due to their power of emitting light.
Two of the five compartments into which it is divided by walls of deeply striated volcanic ash are constantly emitting steam, while a new vent displaying great activity has been opened at the base of the cone on the south side.
With the gas in excess a heavy lurid flame emitting dense volumes of smoke results, whilst if it be driven out in a sufficiently thin sheet, it burns with a flame of intense brilliancy and almost perfect whiteness, by the light of which colours can be judged as well as they can by daylight.
- The same spectrum may show differences according to the physical conditions under which the body emitting the spectrum is placed.