originally it came from rubber trees
rubber tree
The Para rubber tree is the tree wich we took out the rubber before the invention of the synthetic rubber. In fact, it's not the rubber it self that came out of the tree but the latex, the most important ingrdient of natural rubber.
A rubber band
At first, it wasn't invented at all. It was harvested from the rubber tree in Brazil (Hevea Brasiliensis). Synthetic rubber came later (made from petroleum products).
A rubber band has energy when it is stretched. The energy comes from whatever stretches it, for example, your muscles.
Rubber products first became popular in the last 1700's. In England, it was discovered that rubber was a good way to rub off pencil marks on paper. That is where the name, "rubber" came from.
For natural rubber, yes. Hevea brasiliensis, commonly known as the rubber tree, is from a genus of flowering plants.
The Police Positive came with black plastic rubber until 1927, then went to wood.
Marquis M. Converse came up with the idea for Converse when he was wearing shoes that had no rubber sole and he slipped down some stairs. He came up with the idea of rubber soled shoes so people would have grip and that is when the Converse Rubber Shoe Company started in 1908.
they used rat fur
This Harley-Davidson came with standard handlebars with rubber grips. They could be upgraded to chrome or rubber grips, and you could change the handlebar type to your preference when ordering. Harley-Davidson will generally build the bike the way you want it.
either - weapons - gold - rubber - tin which 1 ?