Globalisation of First Stone Tools and Polymer Processing

[摘要] The research about the impact of rubber and plastics on globalisation has led to the idea of discovering the fi rst material globalisation road. It started in Gona, Ethiopia, ~ 2.6 million years ago by the making of the fi rst stone...

[学科分类] 工业化学

[关键词] globalisation;mechanical processing;natural biopolymers;organic polymers;road of stone tools;stone tools