1.1 Isetshenziswa kakhulu kumayunithi ocwaningo lwesayensi kanye nasezimbonini izinto zokwenziwa kwepulasitiki (irabha, ipulasitiki), ukufakelwa kukagesi kanye nezinye izinto zokuhlola ukuguga. 1.2 Izinga lokushisa eliphezulu lokusebenza laleli bhokisi lingu-300℃, izinga lokushisa lokusebenza lingaba kusukela ekushiseni kwegumbi kuya ekushiseni okuphezulu kokusebenza, ngaphakathi kwalolu hlu kungakhethwa ngokuthanda, ngemuva kokukhetha kungenziwa uhlelo lokulawula oluzenzakalelayo ebhokisini ukugcina izinga lokushisa lingaguquguquki.

