It was used in steam engines and heating your house and also cooking.
Discuss the purification methods used in the olden days
It all depends on what sense you are speaking of; because in the "olden days," as you say, candles were used in order to provide some light in dark places.
The moon and stars.
cotton wool
they used sun dials
I don't see why not. They used coal in the old cookstoves in the "olden" days.
Discuss the purification methods used in the olden days
Coal stoves, Wood stoves, Wood fires.
in the olden days we used smoke,light reflection and beacons
Discuss the purification methods used in the olden days
Coal stoves used in the olden days were typically made from cast iron or steel. Cast iron was favored for its durability and ability to retain heat, while steel was lighter and easier to manufacture. These stoves often featured intricate designs and were built to withstand high temperatures, providing efficient heating for homes. Many also included a firebox for burning coal and a flue for venting smoke outside.
Cloth.
on the water.
In the olden days there were no banks so people used to keep their money under their heads
In the olden days it was used for entertainment.
guns and cannons
letters