Ke hoʻolauna nei i kā mākou mea hoʻoheheʻe aila ʻole ʻole e hāʻawi i ka ea paʻa kiʻekiʻe me ka ʻole o ka ʻaila. He ʻano maʻalahi ka compressor, liʻiliʻi nā wahi neʻe, liʻiliʻi hiki ke lawe, hana paʻa a me ka lole liʻiliʻi. Eia kekahi, ʻaʻohe pilina o kā mākou huahana ma waena o ka rotor a me nā disc stationary, e hōʻoiaʻiʻo ana i ka lōʻihi a me ka lōʻihi.