Discuss the purification methods used in the olden days
In ancient times, purification methods included techniques such as boiling, where water was heated to kill pathogens, and filtration using sand or cloth to remove impurities. Additionally, methods like sedimentation allowed particles to settle at the bottom of containers. Other practices involved the use of natural substances like charcoal and herbs, which were believed to absorb toxins and enhance the taste and quality of water. Sunlight exposure was also employed, as UV rays were recognized for their disinfecting properties.
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
Discuss the purification methods used in the olden days
writing a letter and a pigeon taking it away to the person it has to go to
In ancient times, water purification methods included boiling, which effectively kills pathogens, and filtration through sand, charcoal, or gravel, which removes impurities. People also used natural coagulants like clay or plant extracts to settle sediments. Additionally, sunlight exposure was employed, as UV rays help disinfect water. These traditional methods laid the foundation for modern water purification techniques.
in the olden days we used smoke,light reflection and beacons
In ancient times, purification methods included techniques such as boiling, where water was heated to kill pathogens, and filtration using sand or cloth to remove impurities. Additionally, methods like sedimentation allowed particles to settle at the bottom of containers. Other practices involved the use of natural substances like charcoal and herbs, which were believed to absorb toxins and enhance the taste and quality of water. Sunlight exposure was also employed, as UV rays were recognized for their disinfecting properties.
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
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.