Ntchito Yaikulu: Chowumitsira Chogwira Ntchito Zambiri Mawu a M'buku: Hedgehog ndi mndandanda wa zowumitsira zogwira ntchito zambiri za nsapato, magalasi, magolovesi, ndi zida za masewera akunja. Zowumitsirazi zimagwiritsa ntchito makina amphamvu a fani opangidwa limodzi ndi akatswiri a magetsi opangidwa ndi madzi, ogwiritsa ntchito mfundo za tabini ya madzi pa chipangizo cha impeller ndi kachitidwe ka fani. Mpweya wamphamvu wotulukawo umakankhira mpweya wofunda mkati mwa nsalu ndikutulutsa chinyezi. Kutentha kosinthika kumateteza zinthu zofewa, ndipo chosinthira cha ioni chimachepetsa fungo ndi mabakiteriya. Njira yosavuta imalamulira mayendedwe a mpweya, kutentha, ndi wotchi yoyendetsa nthawi. Msonga iliyonse yachitsulo imatha kuyatsidwa kapena kuzimitsidwa kuti itsogolere mpweya. Zigawo zosinthika zimathandizira kuti chipangizocho chigwiritsidwe ntchito kwa nthawi yayitali.

Dzina la polojekiti : Hedgehog, Dzina laopanga : Bjorn Holte, Dzina la kasitomala : Hedgehog AS and Hedgehog Dryer Inc.

Werengani mafunso aposachedwa komanso zokambirana pamapangidwe, zaluso ndi luso pakati pa mtolankhani wa mapangidwe ndi akatswiri otchuka padziko lonse lapansi, akatswiri ojambula ndi olemba mapulani. Onani mapulojekiti aposachedwa komanso mapikidwe omwe adapambana Dziwani zatsopano pazapangidwe, nzeru, zaluso, kapangidwe ndi kapangidwe kake. Phunzirani zamapangidwe opanga opanga zazikulu.