Stopwatches uas suav los ntawm 1/100 ntawm ib thib ob feem ntau yuam kev suav li milliseconds, tsis yog centiseconds. Thawj lub sijhawm digital siv hauv kev sib tw kis las yog Digitimer, tsim los ntawm Cox Electronic Systems, Inc. … Nws siv Nixie-tube nyeem ntawv thiab muab kev daws teeb meem ntawm 1/1000 thib ob.
Dab tsi yog stopwatches siv los ntsuas?
Stopwatches thiab timers yog cov cuab yeej siv los ntsuas sijhawm ntu, uas txhais tau tias yog lub sijhawm dhau los ntawm ob qhov xwm txheej.
Puas muaj pes tsawg vib nas this ntsuas lub ntsuas phoo?
Lub tshuab nres tsheb tuaj yeem ntsuas lub sijhawm ntawm txog 0.1 vib nas this. Nws kuj tseem siv tau los ua qhov pib-nres thiab pib dua khawm. Lub moos pib thaum lub pob khawm nias ib zaug.
Dab tsi yog chav tsev me tshaj plaws ntawm lub moos nres?
A zuam yog qhov tsawg tshaj plaws ntawm lub sijhawm uas Stopwatch timer tuaj yeem ntsuas. Siv qhov zaus teb los hloov tus nqi ElapsedTicks rau hauv ib lub vib nas this.
Lub sijhawm loj tshaj plaws yog dab tsi?
Lub tsev loj tshaj plaws yog lub supereon, muaj li ntawm eons. Eons tau muab faib ua eras, uas yog nyob rau hauv lem muab faib ua lub sij hawm, epochs thiab muaj hnub nyoog.
