Before rubber huh? Good question. Before rubber was invented, people- believe it or not- used bread crumbs!! You may want to think about getting on the lunch lady's nice side......
Pieces of Bread
they used rat fur
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No, the Incas did not discover rubber. Rubber was actually used by indigenous cultures in Mesoamerica, like the Aztecs and Mayans, long before the Inca civilization. The Inca Empire was located in the Andes region of South America and did not have access to rubber trees.
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no tylor stephenson did Rubber was in use in Central America before Europeans went there. I don't know if it was the Incas who first used it.
form_title= Rubber Mulch form_header= Rid yourself of cuts and scrapes with rubber mulch. Do you have any heat requirements for the mulch?*= () Yes () No Have you ever used rubber mulch before?*= () Yes () No Is the mulch for a playground? *= () Yes () No
Kind of like unflavoured rubber... pretty tasteless. But it is a good stand-in when you want a snack :D
Rubber is used as vibration absorbers, because rubber has a relatively high shear modulus compared to other materials. That means when a rubber material is shear stressed, i.e. stressed parallel to its cross-section, rubber can be stressed more before it becomes permanently deformed.
Naphtha is used as a Rubber Solvent. It is not in rubber.
Naphtha is used as a Rubber Solvent. It is not in rubber.
Before rubber was found, materials such as leather, cloth, and various plant-based materials like gum resin were used for similar purposes, such as making footwear, seals, and insulation. These materials were chosen for their flexibility and ability to provide a barrier or grip.