Ancient Oil Lamp Fuel

The long and short of it is that the oil does not need processing but you need the right kind of wick and lamp.
Ancient oil lamp fuel. They were easier and safer to carry. In judaism it is a symbol of light that lights the way for wise and righteous. Oil is consistently represented throughout scripture as referencing the holy spirit. Oil lamps are not always made from pottery.
On clay surface ancient middle eastern oil lamp made in clay on wood table. The use of oil lamps began thousands of years ago and continues to this day although their use is less common in modern times. An oil lamp is an object used to produce light continuously for a period of time using an oil based fuel source. The lamp is the receptacle for the oil the lamp in itself does not produce light but is merely a container a vessel for the true source of light the oil.
This design is simply optimal for the fuel and available manufacturing technology. First oil lamps of manmade materials were found in the egypt greece and rome and are considered probably the first mass produced objects in history. Oil lamps are a form of lighting and were used as an alternative to candles before the use of electric lights. When the lamp was removed from the mold it was dipped in a slip of clay kind of a thick liquid clay mixture to further coat the lamp and make it more impermeable to oil.
Burning olive oil will smolder and put itself out or at least give you time to put it out. Ancient middle eastern oil lamp on grunge table ancient middle eastern oil lamp. You can see that though it is made of metal its operational design is identical to the pottery lamp above. You can see how the molding process works here.
Ancient israelite oil lamp on open bible over vintage table lit ancient oil lamp with an open bible thy word is a lamp unto my feet. The oil in the lamp is an illustration of the spirit of god indwelling the human spirit. Ancient middle eastern oil lamp on wood background ancient oil lamp on open bible. Christianity sees it as a symbol of life eternal and of gods wisdom.
It does not produce smoke or soot and does not burn if spilled. Olive oil is 99 pure fuel. They were made from terracotta bronze stone and alabaster in a shape of a dish that would hold oil and a place for a wick that would prolong burning and prevented the whole surface of the oil to catch fire. Starting in 1780 the argand lamp quickly replaced other oil lamps still in their basic ancient form.
A 2200 year old terracotta egyptian oil lamp operates exactly the same as 200 year old arabian brass lamp. Most oil lamps were made in two piece molds that were made of gypsum calcium sulphate and plaster. As the industry developed so did the materials of which the oil lamps were made as well the fuel. Oil lamp has symbolic meaning in the other religions as well.
My understanding is that it is because olive oil has low.