لهذا فقد رجعنا الى MIT, ولجئنا الى آلة "انسترون", وعرفنا أي قوة عليك أن تولد لتضغط القوالب الى مرحلة تمكنك أن تستخلص كفاءة معدلة منها.
So we went back to MIT, we took out the Instron machine and we figured out what sort of forces you needed in order to compress a briquette to the level that you actually are getting improved performance out of it?