Traditionally, a wood fire was used; currently, a gas flame is common.
Looks like a gas flame, with a bit of calcium in it.
A touch of a button would roll it through the door into the gas flames.
I'm hard to see during the day-like gas flames against a blue sky.
They are now confirmed to be oil well gas flames.
Not giving it a thought, they cook their pea soup on blue gas flames.
Very difficult to work glass for cells without gas flame, but the oxygen cannot be spared.
He killed the gas flame under the large pot of boiling water on the cook top.
They had those bulbs that flickered like a gas flame.
Why piles of firewood at the ready when the fire is a gas flame?
