Makina a Boyle Chifuwa
Kuti amenye, akuyenda, ndi kujambula, chidwi champhamvu, pachifuwa champhamvu cham'madzi chimapereka chosinthika. Opangidwa kuchokera ku zolimba zolimba 1000d, imakhala ndi dongosolo la moller kuti muphatikizire mathithi owonjezera ndi giya. Zigamba za laser-zodulidwa zimapereka katswiri, mawonekedwe anzeru ndikukhazikitsa chizindikiro.