Wikipedia yog kab lus feem ntau siv hauv online, nrog tsheej lab ntawm cov khoom zoo muaj nyob rau ntawm cov ncauj lus zoo. Txawm li cas los, muaj cov kev txwv rau Wikipedia zoo li cas. Ntawm no yog 47 Cov kev xaiv Wikipedia uas koj tuaj yeem siv tau los nrhiav cov ntaub ntawv, kev tshawb nrhiav, xa cov lus teb, thiab ntau ntxiv.
01 ntawm 47
Pawg Hauj Lwm Koomhaum Mis Kas
Pawg Neeg Thawj Coj Lub Zeem Muag yog ib txoj haujlwm tawm ntawm University of California Santa Barbara. Yog tias koj xav paub txog tej yam hais txog Amelikas cov thawj tswj hwm, nws nyob ntawm no: dhau 87,000 daim ntawv pov thawj pub dawb rau pej xeem. Ntau »
02 ntawm 47
Wolfram Library Archive
Wolfram Alpha , ib lub cav nrhiav computational, kuj muaj ib lub tsev qiv ntawv zoo nkauj zoo nkauj uas koj tuaj yeem nrhiav tau ntau txhiab tus lag luam tau los ntawm kev tshawb fawb Wolfram. Ntau »
03 ntawm 47
Tus qub Farmer lub Almanac
Tus neeg ua teb lub Almanac tau nyob hauv cov ntaub ntawv sib txawv txij li thaum xyoo 1792, thiab niaj hnub no hauv online version tseem pab tau ntau dua. Koj tuaj yeem siv lub Almanac los saib tom tsim ntsa, cog kab kos, zaub mov txawv, forecasts, hli rises, thiab niaj hnub tswv yim. Ntau »
04 ntawm 47
Martindale qhov Chaw Siv
Lub Chaw Xov Xeeb Martindale tau muab faib ua ntau yam ntu: Lus, Kev Tshawb Fawb, Kev Lag Luam, Kev Ua Lej, thiab lwm yam. Simply xaiv thaj chaw kawm uas koj xav tau thiab xauj cov lus nug. Ntau »
05 ntawm 47
Bibliomania
Bibliomania muaj ntau tshaj 2000 cov ntawv sau hauv Internet rau koj saib xyuas, nrog rau cov kev taw qhia thiab cov ntawv tshawb nrhiav. Ntau »
06 ntawm 47
Encyclopedia Smithsonian
Qhov no yog qhov sau tag nrho txhua yam ntawm Smithsonian Museum tau muab rau. Nrhiav dua 2 lab cov ntaub ntawv nrog cov dluab, video thiab suab ntaub ntawv, hluav taws xob cov phau ntawv thiab lwm yam kev pab los ntawm Smithsonian cov tsev khaws khoom, archives & qiv. Ntau »
07 ntawm 47
Open Directory Project
Kev Qhib Cov Ntawv Qhia Qhib Npe yog qhib qhov Web site ntawm ntau lub ncauj lus, txhua yam ntawm Kev Ua Lag Luam mus rau Kev Ua Si. Txhua qhov txuas tau raug soj ntsuam kom zoo ntawm no los ntawm tsawg kawg yog ib ob lub qhov muag, yog li koj paub tias nws yuav zoo. Ntau »
08 ntawm 47
Qhib Qhib
Qhib Cov Ntawv Tshaj Lij (Open Library) yog ib qhov Kev Tshawb Xyuas Kev Tshawb Fawb Hauv Internet uas yog nyob rau ntawm qhov Web site rau txhua phau ntawv luam tawm. Txog rau hnub tim, lawv tau tshaj li 20 lab cov ntaub ntawv, tag nrho cov uas muaj kev yoojyim. Ntau »
09 ntawm 47
FactBites
FactBites muaj cov neeg tshawb nrhiav lub peev xwm los nrhiav cov ntsiab lus nrhiav tau uas ua tau los ntawm cov ntsiab lus ntawm lawv txoj kev tshawb nrhiav, es tsis yog cov ntsiab lus tseem ceeb xwb. Piv txwv, kev tshawb nrhiav "keeb kwm ntawm cov cua daj cua dub" tau txais kev txheeb xyuas cov ntaub ntawv, lub xeev los ntawm lub xeev cov lus qhia, thiab keeb kwm kev tshawb fawb ntawm qee qhov phem tshaj tornadoes. Ntau »
Sau ua ke los ntawm University of Michigan lub tsev qiv ntawv, Tsoom Fwv Cov Ntaub Ntawv Cov Ntaub Ntawv yog ib qho kev teev npe ntawm tsoom fwv Teb Chaws Asmeskas cov txheeb cais thiab cov ntaub ntawv tseeb. Ntau »
12 ntawm 47
HyperHistory
3000 xyoo ntawm ntiaj teb zaj keeb kwm tau nthuav tawm ntawm cov sijhawm, cov duab, thiab daim duab. Nias rau lub sij hawm uas koj xav tau, thiab siv cov khoom noj rau sab laug thiab txoj cai tswj koj cov ntaub ntawv. Ntau »
13 ntawm 47
Merck Chaw Qiv Ntawv Kho Mob
Tshawb nrhiav kev kho mob ntawm cov ntaub ntawv kho mob hauv Merck Siab Tsev Qiv Ntawv, ib qho kev ntsuas ntawm cov ntaub ntawv kho mob uas tau ua los ntawm Merck series ntawm cov kev pabcuam kev noj qab haus huv rau cov kws kho mob thiab cov neeg ua haujlwm. Ntau »
14 ntawm 47
Chaw Qiv Ntawv Nyeem
Lub Chaw Qiv Ntawv Nyeem yog ib qho kev qhia siv dag zog. Koj tuaj yeem xauj cov ntawv qiv online, ntawv xov xwm, paj huam, ntawv ceev xwm txheej, daim ntawv qhia, cov txheej xwm tam sim no, dictionaries ... koj lub npe, koj tuaj yeem nrhiav nws hauv Library Spot. Ntau »
15 ntawm 47
Keeb Kwm Cov Ntaub Ntawv Duab
Ntau txhiab hauv cov xwm txheej keeb kwm, kev sib txuas, thiab ebooks txog keeb kwm muaj xws li los ntawm teb chaws Africa los ntawm World War II. Ntau »
16 ntawm 47
Medline Plus
Los ntawm Teb Chaws Asmeskas Chaw Qiv Ntawv Tshuaj Kho Mob thiab National Institutes of Health; tshawb nrhiav cov ntawv tshawb fawb ntawm kev tshawb nrhiav ua ntej nrog cov ncauj lus, kev siv yeeb tshuaj, kev kho mob kho mob, kev sib tham sib tham, thiab xov xwm kho mob tam sim no. Ntau »
Koj puas xav paub txog tej yam tshuaj, cov tebchaw, cov khoom, lossis cov khoom siv bioassays? Koj tuaj yeem nrhiav nws ntawm PubChem, ib qho kev qhia database ua ke los ntawm National Center for Biotechnology Information. Ntau »
30 ntawm 47
PDR Kev Noj Qab Haus Huv
PDR Noj Qab Haus Huv yog qhov tsim los ntawm Tus Kws Kho Mob Cov Lus Qhia. Koj tuaj yeem siv cov PDR Kev Noj Qab Haus Huv los saib cov ntaub ntawv ntsig txog cov tshuaj noj, tshuaj ntsuab, thiab kev qhia txog kev noj qab haus huv thiab kev noj qab haus huv. Ntau »
31 ntawm 47
Kev hloov tshiab online
Seb koj puas xav hloov cov kev ntsuam xyuas yooj yooj yim los sis cov cim astronomy nuj nqis, koj mam li ua tau hauv OnlineConversion.com, ib qhov chaw uas kim heev uas tau txais pua pua kev hloov dua siab tshiab. Ntau »
32 ntawm 47
Lexicool
Yog tias koj xav tau ib yam dab tsi, koj yuav ua tau nrog Lexicool. Hla 7000 dictionaries thiab glossaries nov ntawm ntau hom lus. Ntau »
Kev tshawb fawb ntawm lub tuam txhab txoj cai ntawm tib neeg txoj cai yog qhov nyuaj - ntshe koj mus saib hauv Chaw Lag Luam thiab Chaw Pab Tib Neeg Cov Cai. Qhov kev pab no npog tshaj 4000 cov lag luam hauv 180 lub teb chaws, thiab muaj kev sib tham nrog kev ntxub ntxaug, thaj chaw, kev txom nyem thiab kev loj hlob, kev mob, kev kho mob, kev ruaj ntseg, thiab kev lag luam. Ntau »
38 ntawm 47
BookFinder
BookFinder yog lub cav nrhiav tshiab, siv, tsis tshua muaj, tsis tawm, thiab cov phau ntawv kawm . Tshaj 150 lab cov phau ntawv muaj nyob ntawm no; Yog tias koj xav nrhiav ib yam dab tsi me ntsis, qhov no yog qhov chaw. Ntau »
39 ntawm 47
BBC Xov Xwm Lub Tebchaws Profiles
Saib tag nrho lub teb chaws profiles los ntawm thoob plaws lub ntiaj teb; nyob rau hauv tas li rau stats yooj yim, lub BBC kuj muab audio thiab video clips los ntawm lawv archives. Ntau »
40 ntawm 47
Saib
Xav tau kev pab txog seb yuav ua li cas pronounce lo lus - nyob rau hauv hom lus twg? Sim xyuas, qhov loj tshaj plaws phau ntawv qhia tam sim no hauv online, nrog rau pua pua txhiab tus lo lus thiab nyob rau ntau tshaj 200 yam lus . Ntau »
41 ntawm 47
Txoj Cai ntawm Thumb
Lub hom phiaj ntawm Txoj Cai ntawm Thumb yog nrhiav kom paub txhua txoj cai ntawm tus ntiv tes xoo, aka tsis tau sau cov cim rau li cas peb ua ib yam dab tsi, thiab sib sau ua ke rau hauv ib lub database loj. Raws li kev sau ntawv, muaj ze li ntawm 5000 txoj cai ntawm tus ntiv tes xoo hauv 155 pawg xws li Kev Tshaj Tawm rau Wine. Yeej, yog tias koj xav tau ib qho kev xav rau ib yam kev kawm, los yog tau txais ib daim duab thaij duab rau cov txheej txheem nyuaj los yog lub ntsiab lus, Cov Cai Thumb yog qhov chaw pib zoo. Ntau »