A kneaded eraser, tseem hu ua roj hmab putty, yog ib qho cuab yeej rau cov kws ua yeeb yam. Nws feem ntau yog ua los ntawm cov khoom siv grey lossis dawb pliable, xws li roj hmab thiab zoo li cov pos hniav los yog cov pos hniav. Nws ua haujlwm los ntawm kev nqus thiab "txiav" graphite thiab charcoal hais, ntxiv rau cov pa roj carbon, xim cwj mem, lossis cov cim pastel.
Yuav siv Kneadable lwv yog dab tsi?
Kneaded erasers tuaj yeem tsim los ntawm tes rau kev tshem tawm qhov tseeb, tsim cov ntsiab lus tseem ceeb, lossis ua haujlwm kom ntxaws. Lawv feem ntau siv rau tshem tawm cov hluav taws xob hluav taws xob lossis cov cim graphite thiab hauv cov txheej txheem kos duab kos. Txawm li cas los xij, lawv tsis tsim nyog rau kev tshem tawm thaj chaw loj, thiab tuaj yeem smear lossis lo yog tias sov dhau.
Kneadable erasers yog dab tsi?
Kneaded erasers yog ib hom roj hmab uas tau tso tseg rau hauv nws lub xeev tsis kho (lossis tsis muaj vulcanized). Roj hmab raws li cov khoom lag luam feem ntau yog kho nrog pumice lossis lwm yam tshuaj ua kom tawv thiab siv tau ntev dua rau kev siv cov log tsheb, cov nplaum rau ntawm cov xaum, thiab lwm yam.
koj txhais li cas los ntawm kneaded eraser?
: a soft pliable eraser ntawm unvulcanized roj hmab siv tshwj xeeb tshaj yog tshem tawm graphite los yog charcoal cim los ntawm kos duabntawv.
Yuav ua li cas tshem tawm?
Erasers raws li peb paub lawv niaj hnub no yog ib qho kev tsim tshiab niaj hnub. Tab sis erasers raws li qeb dav dav yog hnub nyoog. … Tab sis erasers deb ntawm kev ploj tuag- ib yam li kev sau ntawv nws tus kheej deb ntawm kev ploj lawm.
