HISTORY: Ua tsaug, Seth Wheeler, tus tsim khoom ntawm cov ntaub so ntswg perforated. Vim peb paub tias koj tau xav tsis thoob, nws yog tag nrho Seth lub tswv yim. Lub tswv yim ntawm dov thiab perforated squares ntawm daim ntawv tso quav tso zis yog patented nyob rau hauv 1883 los ntawm Seth Wheeler.
Leej twg xub muab daim ntawv tso quav tso rau ntawm ib lub yob hauv cov ntawv perforated?
Txawm tias Yauxej Gayetty thawj zaug tsim cov ntawv tshwj xeeb rau kev siv tom qab tso quav, cov kwv tij Clarence thiab E. Irvin Scott muab daim ntawv tso quav tso rau ntawm lub yob. Tom qab ntawd, lawv tau ntxias cov tsev so thiab cov khw muag tshuaj kom muag cov khoom.
Leej twg invented perforated paper?
Perforated ntawv raws li peb paub nws niaj hnub no tau tsim los ntawm Justin Ruble ntawm Pennsylvania.
Seth Wheeler tau tsim dab tsi?
Lub ntsiab lus ntawm kev sib tham yog patent los ntawm 1891 nrog lub npe dull "Wrapping lossis daim ntawv tso quav tso quav" Inventor Seth Wheeler ntawm Albany, New York, patented ib daim ntawv tso quav tso quav nrog cov ntaub ntawv tawg. Qhov tseem ceeb, nws yog cov ntaub ntawv yob niaj hnub no raws li peb paub thiab hlub nws.
Puas yog Seth Wheeler tsim daim ntawv tso quav tso?
Thaum daim ntawv tso quav tso quav-ib qho ntawm COVID-19 tus kabmob kis tus kabmob kub tshaj plaws-tau raug tsim tawm hauv 14-xyoo pua Tuam Tshoj, tus tsim khoom hauv Albany npe hu ua Seth Wheeler yog thawj tus neeg. xav tias muab nws tso rau ntawm ib lub yob, ib qho kev tsim kho uas nws tau tsim nyob rau xyoo 1871. Yog lawm: dov cov ntaub so ntswg tau tsim nyob rau hauv Lub Nroog Peev.
