Education

12,000BC: Hemp was first used for paper and medicine in China 2737 BC: Cannabis referred to as a “superior” herb in the world’s first medical text, or pharmacopoeia, Shen Nung’s Pen Ts’ao, in China 1500 BC: Cannabis-smoking Scythians sweep through Europe and Asia, settling and inventing the scythe. 1400 BC:…

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conduction as compared to convection

This is what the science community has to say. As temperature goes up, the molecules increase in thermal agitation manifested in linear motion and vibration. Regions that contain higher kinetic energy transfer the energy to regions with lower kinetic energy. Simply put, heat transfer can be grouped into three broad…

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