Ua luam dej pas los ntawm hnub, ua tsaug rau kev teeb pom kev zoo ntawm no millersville-cheeb tsam ua haujlwm los ntawm kev ua hauj lwm ntawm Fernhill, Strasburg .
Thomas Edison yuav yog kiag li gobsmacked .
Thaum nws patented nws incandescent teeb bourb, uas nyob rau hauv nws tus kheej yuav tsum tau zoo li mirriad xaiv rau teeb pom kev zoo rau lub teeb, thiab lwm yam, nyob rau hauv thiab sab nraud, nyob rau hauv thiab txoj kev .
Koj txawm tuaj yeem xaiv lub teeb lub teeb Edison tej zaum yuav paub, ib qho uas siv niaj hnub no LED thev naus laus zis tab sis qhov ntawd zoo ib yam li nws Menlo Park invention .
Dab tsi yog qhov qub yog dab tsi dua - tab sis, cov qauv teeb pom kev zoo hais tias, teeb tsa lub teeb pom kev mus rau qee qhov chaw tsis tau npaj tseg .
Sab Nraum Zoov Nyob
Txawm nyob hauv 20 xyoo dhau los lossis yog li, Doug myers hais tias, qhov teeb pom kev zoo, nws teeb pom kev zoo tau ua "txiav txim siab ntau dua."
Myers tsim thiab ua nws thawj cov toj roob hauv pes hauv} Tam sim no tus tswv ntawm cov tsev kawm ntawv uas muaj kev sib cav sib ceg
"Kuv xav hais txog 70 lossis 80 feem pua ntawm peb cov dej num muaj xws li nws," myers hais .
Thiab cov haujlwm ntawd "tau dhau los ua neeg nyiam tshaj plaws," myers {} "Tej zaum tau muab tso rau cov khoom siv thiab cov khoom siv tsawg tshaj plaws thiab cuam tshuam nrog."
Lub teeb-emitting diode qhov muag teev muaj cov teeb meem me me thiab ntev-ntev thiab ntau lub zog-ua tau zoo tshaj li yav dhau los {}}
Cov thev naus laus zis tseem ua rau cov tshuab ua kom muaj peev xwm cia siab rau ntawm cov xov tooj ntawm cov chaw taws teeb uas koj tau hloov pauv ntawm chav noj mov, piv txwv li .
"Qhov ua kom yuam kev yog mus nrhiav kom muaj kev sib xyaw ua ke ntawm lub teeb thiab tsis txhob ua rau cov teeb pom kev zoo: ua haujlwm rau kev sib tw ntawm cov teeb pom kev zoo li {} {2."
Sab Nraum Sab Nraud
Teeb pom kev zoo tias pob zeb uas tsis muaj kev cog lus yooj yim pab teeb tsa lub siab so sab nraum zoov thaum sab nraum zoov {}}}
