The surface area of the raft displaces the water forcefully which causes float
Rafts have been in use for thousands of years. No one knows who was the first person to build a raft.
because they want to
Float glass was first invented by a company in England called Pilkington Glass.
A raft is very buoyant, and displaces very little water, the material it is made from is lighter than water, which makes them float very well.
Umm, no because there is no water to float on.
they were made in primitive times
1600n
In the legend of Muik he made a barge/raft out of papyrus. This would put the incidence at about 4000 BC
About the only thing that is the same is that both float. A coracle is round and usually made of inter woven reeds. A raft can be made of almost anything that has bouyancy.
About 15.
source of the word is from IndiaHindi ḍi·gī, variant of ḍe·gī, ḍe·gā, float, raft.