Science 2024, Hlis ntuj nqeg

Albert Hoffmann - Swiss chemist, leej txiv ntawm LSD: biography

Albert Hoffmann, tus kws tshuaj Swiss uas tau muab lub ntiaj teb LSD, thawj zaug tsim cov tshuaj lysergic acid hauv xyoo 1938, tab sis tsis pom nws cov teebmeem kev puas siab puas ntsws. Tsib xyoos tom qab ntawd, nws tau siv ib yam khoom uas xyoo 1960s counterculture hu ua "acid.". Kawg hloov kho: 2023-12-17 05:12

Cov kab hluav taws xob tiv thaiv: duab, lub cev, qauv, ntev

Lub vas deferens yog ib qho khoom ua ke uas yog ib feem ntawm cov kab ke vas deferens ntawm epididymis thiab cov noob qes, nrog rau ib feem tseem ceeb ntawm cov hlab ntsha ntawm epididymis. Cov duct no xaus rau ntawm kev sib tshuam nrog cov kwj dej ntawm cov hlab ntsha seminal. Kawg hloov kho: 2023-12-17 05:12

Cov khoom noj khoom haus hauv microbiology

Kev tshawb fawb ntawm cov kab mob yuav tsum tau ua haujlwm zoo nrog ntau yam khoom siv thiab cov cuab yeej siv. Txhawm rau kom cov kab mob sib kis tau sai npaum li sai tau hauv chav kuaj mob thiab kom muaj peev xwm tswj tau cov haujlwm tseem ceeb, cov khoom siv tshwj xeeb yog siv. Lawv muaj pes tsawg leeg thiab biophysical tej yam kev mob yog haum rau active kev loj hlob ntawm ib tug kab mob kab lis kev cai. Kawg hloov kho: 2023-12-17 05:12

Albert Einstein: nqe lus uas yuav txaus siab rau txhua tus

Albert Einstein yog ib tus kws tshawb fawb zoo tshaj plaws ntawm txhua tus noob neej. Nws tau tsim lub npe nrov txoj kev xav ntawm kev sib raug zoo, thiab tseem los txog niaj hnub no nws tseem yog ib tus neeg paub tsis meej. Nws cov kev xav yog qhov txaus siab rau ntau tus, tab sis lawv kuj yog ib qho kev cuam tshuam - tom qab tag nrho, tsis yog txhua tus tuaj yeem txhais tau raug. Kawg hloov kho: 2023-12-17 05:12

Ntiaj teb lub magnetosphere: qhov tshwm sim ntawm nws qhov kev hloov pauv. Lub plhaub sab nraud ntawm lub ntiaj teb

Cov ntsiab lus dav dav ntawm lub ntiaj teb magnetosphere. Yog vim li cas rau cov tsos ntawm ib tug magnetic teb. Kev ua haujlwm ntawm magnetosphere, nws cov qauv, tsis muaj. Lub ntiaj teb lub magnetic ncej, lawv txav, cuam tshuam rau tib neeg. Kawg hloov kho: 2023-12-17 05:12

Kev tsim qauv: txoj hauv kev, txhais tau tias, lub hom phiaj thiab lub hom phiaj

Kev muaj peev xwm pom cov ntsiab lus ntawm cov khoom thiab tsim cov tshuab ua kom txaus rau qhov hloov pauv yog qhov tseem ceeb ntawm kev tsim lub tswv yim. Lub hom phiaj sau, lim thiab tshuaj xyuas cov ntaub ntawv. Lub ntsiab lus ntawm cov kev xav tau tiag tiag thiab cov laj thawj ntawm cov nqe lus ntawm lub hom phiaj - style thiab cov qauv ntawm lub tswv yim tsim. Qhov tshwm sim ntawm kev tsim lub tswv yim yog qhov zoo dua, cov ntaub ntawv tsawg dua yog xav tau rau nws txoj kev nkag siab thiab kev siv hauv kev muaj tiag. Kawg hloov kho: 2023-12-17 05:12

Peb puas paub tib neeg lub peev xwm? Kev loj hlob ntawm tib neeg muaj peev xwm

Ntau lub sijhawm ntev tib neeg tseem ceeb heev rau lawv txoj kev loj hlob thiab kev ntsuam xyuas ntawm lawv tus kheej lub peev xwm. Ntau pua xyoo dhau los, muaj kev xav raws li tus neeg xaiv qhov tsis ncaj ncees lawm vector ntawm kev loj hlob. Kawg hloov kho: 2023-12-17 05:12

Kev tshawb fawb siv thiab tsim nyog. Kev Tshawb Fawb Txog Kev Tshawb Fawb

Cov lus qhia ntawm kev tshawb fawb uas ua rau muaj ntau yam kev qhuab qhia kev tshawb fawb, uas cuam tshuam rau txhua qhov kev txiav txim siab thiab cov qauv thiab qhia tag nrho cov txheej txheem, yog cov kev tshawb fawb tseem ceeb. Txhua qhov kev paub uas yuav tsum muaj kev tshawb fawb theoretical thiab kev sim kev tshawb fawb, kev tshawb nrhiav cov qauv uas muaj lub luag haujlwm rau cov qauv, cov qauv, qauv, muaj pes tsawg leeg, cov khoom, nrog rau cov txheej txheem ntawm cov txheej txheem cuam tshuam nrog lawv, yog ib qho kev tshawb fawb tseem ceeb. Kawg hloov kho: 2023-12-17 05:12

Subcutaneous adipose cov ntaub so ntswg: qauv thiab kev ua haujlwm

Cov rog subcutaneous yog dab tsi? Dab tsi yog cov haujlwm ntawm hypodermis hauv tib neeg lub cev? Nws cov qauv thiab nta. Kawg hloov kho: 2023-12-17 05:12

Charles Babbage lub computer. Biography, tswv yim thiab inventions ntawm Charles Babbage

Charles Babbage yog tus kws lej Askiv thiab tus tsim khoom uas tsim thawj lub khoos phis tawj digital tsis siv neeg. Tsis tas li ntawd, nws tau pab tsim cov ntawv xov xwm Askiv niaj hnub no thiab suav nrog thawj cov lus qhia kev ntseeg siab, tsim ib hom kev ntsuas ntsuas thiab tsim kev tsheb ciav hlau kom pom tseeb. Kawg hloov kho: 2023-12-17 05:12

Hom kev daws teeb meem. Hom kev daws teeb meem

Kev daws yog homogeneous loj lossis sib tov uas muaj ob lossis ntau yam khoom, uas ib yam khoom ua raws li cov kuab tshuaj, thiab lwm yam ua cov khoom soluble. Kawg hloov kho: 2023-12-17 05:12

Kev sib xyaw ntawm cov roj zoo tagnrho molecules. Cov qauv thiab cov qauv teeb meem

Gas muaj qhov ua haujlwm siab piv rau cov kua thiab cov khoom siv lub cev vim yog thaj chaw loj ntawm nws qhov chaw ua haujlwm thiab lub zog kinetic siab ntawm cov khoom sib sau ua ke. Nyob rau hauv cov ntaub ntawv no, cov tshuaj lom neeg kev ua si ntawm cov roj, nws lub siab thiab ib co lwm yam tsis yog nyob ntawm seb cov concentration ntawm molecules. Cia peb xav txog hauv kab lus no seb tus nqi no yog dab tsi thiab nws tuaj yeem suav tau li cas. Kawg hloov kho: 2024-01-02 17:01

Quadrature amplitude modulation (QAM): nws yog dab tsi thiab nws siv qhov twg

Quadrature amplitude modulation (QAM) yog lub npe ntawm tsev neeg ntawm cov qauv kev hloov pauv digital thiab cov tsev neeg muaj feem cuam tshuam nrog cov txheej txheem analog siv dav hauv kev sib txuas lus niaj hnub los xa cov ntaub ntawv. Kawg hloov kho: 2023-12-17 05:12

Type of xob laim: linear, intracloud, av. xob laim. Yuav ua li cas pob xob laim raug tsim

Xob laim tuaj yeem raug ntaus nqi rau qhov xwm txheej tsis meej thiab txaus ntshai tshaj plaws. Muaj ntau hom kev tso tawm ntuj no. Txawm hais tias lawv txawv ntawm ib leeg, tab sis tsis muaj qhov tshwj xeeb, lawv txhua tus muaj lub zog ua kom puas tsuaj loj tshaj plaws. Kawg hloov kho: 2023-12-17 05:12

Fundamentals of inorganic chemistry. Oxidation xeev

Cov kab lus qhia dav dav txog cov qauv ntawm lub atom thiab cov txheej txheem ntawm cov tshuaj tiv thaiv (piv txwv li muab). Kawg hloov kho: 2023-12-17 05:12

Kinematic viscosity. Mechanics ntawm cov kua thiab roj

Kinematic viscosity yog ib qho tseem ceeb ntawm lub cev yam ntxwv ntawm tag nrho cov pa roj thiab kua xov xwm. Qhov ntsuas no yog qhov tseem ceeb hauv kev txiav txim siab ntawm kev txav ntawm lub cev thiab cov khoom thauj uas lawv tau ntsib. Raws li koj paub, hauv peb lub ntiaj teb, txhua qhov kev txav mus los tshwm sim hauv huab cua lossis dej ib puag ncig. Kawg hloov kho: 2023-12-17 05:12

Catalytic cov tshuaj tiv thaiv: piv txwv los ntawm inorganic chemistry

Lub tswv yim ntawm "cov tshuaj tiv thaiv tshuaj" yog lub ntsiab lus thib ob ntawm chemistry. Txhua thib ob, ib tug naj npawb ntawm cov kev tshwm sim tshwm sim nyob rau hauv lub ntiaj teb no, raws li ib tug tshwm sim ntawm uas ib yam khoom hloov mus rau lwm yam. Peb tuaj yeem soj ntsuam qee qhov kev cuam tshuam ncaj qha, piv txwv li, xeb ntawm cov khoom hlau, cov ntshav txhaws, thiab kev sib tsoo ntawm lub tsheb roj. Nyob rau tib lub sijhawm, feem ntau ntawm cov tshuaj tiv thaiv tseem tsis pom, tab sis lawv txiav txim siab lub ntiaj teb nyob ib puag ncig peb. Kawg hloov kho: 2024-01-02 17:01

Yuav ua li cas cov ceg ntawm physics kawm

Cov ceg ntawm physics nyob qhov twg, thiab cov txheej txheem ntawm lub cev yog cov ntsiab lus ntawm lawv txoj kev kawm? Koj yuav pom cov lus teb hauv kab lus no. Kawg hloov kho: 2023-12-17 05:12

Wave muaj nuj nqi thiab nws cov ntsiab lus txheeb cais. Hom yoj muaj nuj nqi thiab nws lub cev qhuav dej

Kab lus no piav qhia txog kev ua haujlwm nthwv dej thiab nws lub ntsiab lus ntawm lub cev. Peb kuj xav txog kev siv lub tswv yim no hauv lub moj khaum ntawm Schrödinger kab zauv. Kawg hloov kho: 2024-01-02 17:01

Cov ntaub ntawv txheeb cais: sau, ua, tshuaj xyuas

Hauv kev txheeb cais, pab pawg ntawm cov ntaub ntawv tus kheej tuaj yeem raug faib ua ib qho ntawm ntau hom kev txheeb cais. Piv txwv li, hom categorical ("liab", "xiav", "ntsuab"), tus lej tiag (1.68, -5, 1.7e + 6), tus lej khib (1.3.5), thiab lwm yam. Cov ntaub ntawv txheeb cais tseem hu ua cov ntaub ntawv txheeb cais. Kawg hloov kho: 2023-12-17 05:12

Theem ntawm kev tshawb fawb thiab thev naus laus zis: cov lus qhia tseem ceeb, theem, qauv thiab qhov tshwm sim

Kev tshawb fawb thiab thev naus laus zis hloov pauv (NTR) qhia txog qib tam sim no ntawm kev tshawb fawb thiab thev naus laus zis, qhov tshwj xeeb uas yog kev txhim kho sai ntawm cov kev lag luam tshiab thiab kev tshawb pom yav dhau los tsis paub txog kev cai lij choj ntawm xwm. Ntxiv mus, qhov tshwm sim ntawm kev vam meej tsis yog tsuas yog kev tsim kho thev naus laus zis, tab sis kuj yog qhov nthuav dav ntawm kev paub theoretical. Muaj ntau theem ntawm kev tshawb fawb thiab thev naus laus zis hloov pauv, uas muaj lawv tus kheej cov yam ntxwv, cov yam ntxwv ntawm kev loj hlob thiab kev cuam tshuam rau kev kawm ntxiv ntawm. Kawg hloov kho: 2023-12-17 05:12

Psychological sciences: txhais, yam ntxwv, kev faib tawm, txoj hauv kev, dej num, theem ntawm kev loj hlob thiab lub hom phiaj

Psychology yog ib thaj chaw ntawm kev paub txog lub ntiaj teb sab hauv ntawm tsiaj thiab tib neeg. Muaj ob peb theem hauv kev loj hlob ntawm kev puas siab puas ntsws science: txog tus ntsuj plig, txog kev nco qab, txog lub hlwb, txog tus cwj pwm. Kawg hloov kho: 2023-12-17 05:12

Kev paub txog kev paub thiab theoretical

Kev paub txog txuj ci tuaj yeem muab faib ua ob theem: theoretical thiab empirical. Qhov thib ib yog nyob ntawm qhov kev xav, qhov thib ob yog nyob ntawm kev sim thiab kev cuam tshuam nrog cov khoom hauv kev kawm. Txawm hais tias lawv cov xwm txheej sib txawv, cov qauv no tseem ceeb sib npaug rau txoj kev loj hlob ntawm kev tshawb fawb. Kawg hloov kho: 2023-12-17 05:12

Pedagogy yog Kev tshawb fawb ntawm pedagogy. Social pedagogy. Teeb meem ntawm Pedagogy

Keeb kwm ntawm kev qhuab qhia yog keeb kwm yav dhau los. Ua ke nrog thawj cov neeg, kev kawm kuj tshwm sim, tab sis kev tshawb fawb ntawm cov txheej txheem ntawm tus cwj pwm tsim tau tsim ntau tom qab. Kawg hloov kho: 2023-12-17 05:12

Lymph - yog dab tsi? Dab tsi yog nws qhov tseem ceeb hauv tib neeg lub cev?

Lymph yog dab tsi? Nws ua haujlwm dab tsi hauv tib neeg lub cev? Nws cuam tshuam li cas rau peb thiab peb cov dej num?. Kawg hloov kho: 2023-12-17 05:12

Psychophysiology - yog dab tsi? Hnub nyoog physiology thiab psychophysiology

Psychophysiology yog kev tshawb fawb ntawm lub hauv paus physiological ntawm tus cwj pwm thiab kev puas siab puas ntsws. Kab lus no muab cov ntaub ntawv yooj yim txog nws. Koj yuav kawm txog keeb kwm ntawm nws keeb kwm, cov yam ntxwv ntawm cov txheej txheem, nws qhov tseem ceeb, nrog rau qee cov ntaub ntawv tseem ceeb ntawm kev tshawb fawb no. Kawg hloov kho: 2023-12-17 05:12

Qhov ntawm tes: lub cev ntas

Tus txiv neej ceg tawv tau ua lub luag haujlwm tseem ceeb hauv kev txhim kho evolutionary ntawm nws raws li ib hom kab mob lom. Nyob rau hauv peb tsab xov xwm, peb yuav xav txog qhov chaw ntawm tib neeg thiab tsiaj tes, cov yam ntxwv ntawm lawv cov qauv thiab kev ua haujlwm. Kawg hloov kho: 2023-12-17 05:12

Qhov dub thiab lub sijhawm taug kev

Cov evolution ntawm cov hnub qub, nyob ntawm lawv qhov loj, tshwm sim hauv ntau txoj kev. Astronomers ntseeg hais tias ib tug stellar dub qhov yog tsim vim lub cev qhuav dej ntawm lub hnub qub loj heev. Thaum lub sij hawm, nws hlawv tawm hydrogen, ces helium, thiab ces lub sij hawm "x" los, thaum qhov hnyav ntawm cov khaubncaws sab nraud povtseg tsis tuaj yeem sib npaug los ntawm sab hauv siab thiab cov txheej txheem ntawm compression muaj zog ntawm cov khoom pib. Kawg hloov kho: 2023-12-17 05:12

Star Hagen-Esquerra - lub ntiaj teb thawj tus neeg tsis sib haum xeeb

Ib lub xeev uas vam meej tshaj plaws hauv Asmeskas - California - tab tom txiav txim siab txog txoj cai lij choj uas lees paub tias muaj kev sib deev xws li kev sib deev tsis yog binary, uas yog, qhov tseeb, yog poj niam txiv neej thib peb. Qhov no yog vim qhov tshwm sim ntawm lub ntiaj teb thawj tus txiv neej asexual. Kawg hloov kho: 2023-12-17 05:12

Dab tsi txiav txim siab cov leeg nqaij?

Ntau tus neeg xav tias cov leeg nqaij ncaj qha nyob ntawm lawv qhov ntim. Rau qee qhov, qhov no yog qhov tseeb. Tab sis muaj xya lwm yam uas ua ke tso cai rau tus neeg uas muaj cov leeg me me kom ua tau zoo dua tus neeg sib tw loj dua hauv kev qhuab qhia lub zog. Cia peb kawm seb cov xwm txheej no yog dab tsi. Kawg hloov kho: 2023-12-17 05:12

Basic general education. Kev ua piv txwv ntawm kev kawm yooj yim

Kev kawm txuj ci tseem ceeb yog dab tsi? Nws suav nrog dab tsi? Lub hom phiaj rau nws yog dab tsi? Yuav ua li cas yog qhov kev siv mechanism?. Kawg hloov kho: 2023-12-17 05:12

Dab tsi yog kev coj noj coj ua

Txoj kev qhia tshwj xeeb ntawm ib qho kev tshawb fawb tau tshwm sim los ntawm qee cov ntsiab lus. Hauv pedagogy, cov no yog anthropological, holistic, tus kheej, kev ua ub no, kev coj noj coj ua. Kawg hloov kho: 2023-12-17 05:12

Vavilov txoj cai ntawm homological series: piav qhia, nta thiab lub ntsiab lus

Txoj cai lij choj ntawm homologous series, nrhiav pom los ntawm Vavilov, piv rau nws qhov tseem ceeb hauv kev xaiv rau Mendeleev lub sijhawm ntawm cov ntsiab lus hauv chemistry. Txog dab tsi yog nws lub ntsiab lus thiab lub ntsiab lus - nyeem hauv kab lus. Kawg hloov kho: 2023-12-17 05:12

Kev kawm txoj kev xav thiab nws hom

Txoj kev kawm ntawm kev kawm yog ib feem ntawm kev kawm txuj ci ntawm pedagogy. Nws kuj yog feem ntau hu ua didactics (los ntawm Greek "didacticos" - qhia, qhia). Cov xib fwb nyob rau hauv cov tsev kawm ntawv ntawm ancient tim Nkij teb chaws hu ua didascals, txij li thaum lawv tau entrusted nrog lub luag hauj lwm tsis yog tsuas yog muab rau cov tub ntxhais hluas tej yam kev paub, tab sis kuj qhia lawv raws li ib tug tiag tiag pej xeem. Maj mam, hauv cov lus sib tham, lub tswv yim no tau txais lub ntsiab lus tsis txaus ntseeg: "lub siab xav qhia txhua tus, kom dhau kev coj ncaj ncees". Kawg hloov kho: 2023-12-17 05:12

Peb qhov chaw ntawm cov khoom ntiaj teb

Qhov chaw peb-seem yog cov qauv geometric ntawm lub ntiaj teb uas peb nyob. Nws yog hu ua peb-dimensional vim hais tias nws cov lus piav qhia sib raug rau peb chav vectors uas muaj kev taw qhia ntawm qhov ntev, dav thiab qhov siab. Kawg hloov kho: 2023-12-17 05:12

Txoj haujlwm ntawm pedagogy raws li kev tshawb fawb. Yam khoom thiab qeb ntawm pedagogy

Lub luag haujlwm tseem ceeb tshaj plaws ntawm pedagogy yog txuam nrog kev paub txog cov cai tswj kev loj hlob, kev kawm thiab kev cob qhia ntawm tus kheej thiab kev txhim kho kev pom zoo rau kev daws cov haujlwm tseem ceeb ntawm tus neeg txoj kev loj hlob ntawm tus kheej. Kawg hloov kho: 2023-12-17 05:12

Txoj kev loj hlob ntawm tib neeg lub cev. Txheej txheem nta

Ontogeny, lossis kev txhim kho tus kheej ntawm lub cev, yog txheej txheem nyuaj, uas cuam tshuam los ntawm ntau yam. Dab tsi tuaj yeem ua rau ontogeny, dab tsi yog nws cov theem tseem ceeb?. Kawg hloov kho: 2023-12-17 05:12

Ntoo hlawv. ntoo khoom. combustion khoom ntawm ntoo

Txij thaum ub, tib neeg tau ntsib kev kub hnyiab. Thiab txij thaum ntawd los, ntoo tau siv los ua hom roj tseem ceeb, uas yog siv los ua kom sov ntau chav thiab ua zaub mov. Txawm hais tias muaj ntau yam khoom siv hluav taws xob, ntoo tseem yog cov roj siv hauv lub xyoo pua 21st vim nws cov nqi qis, muaj thiab yooj yim ntawm kev tuav. Kawg hloov kho: 2023-12-17 05:12

Mind Games: Laplace's Demon

Yuav ua li cas rau lub ntiaj teb no yog tias ib tug tsis paub lub zog nyob rau hauv lub hwj chim ntawm tus txiv neej, muaj peev xwm los kwv yees txog yav tom ntej cov xwm txheej ntawm cov kab mob nyob rau hauv lub cev los yog lub cev feem ntau txhiab xyoo tom ntej? Tej zaum, Kev Tsov Rog Thoob Ntiaj Teb yuav tau pib rau txoj cai kom muaj lub hwj chim no, thiab lub teb chaws uas tau txais cov cib fim tshiab yuav tau los ua lub taub hau ntawm tag nrho lub ntiaj teb. Kawg hloov kho: 2023-12-17 05:12

Technical kiv puag ncig: ua rau, theem ntawm kev txhim kho thiab cuam tshuam rau kev tshawb fawb thiab thev naus laus zis

Technological kiv puag ncig yog ib lo lus siv los piav txog lub sijhawm uas ib lossis ntau lub thev naus laus zis tau hloov los ntawm lwm lub thev naus laus zis hauv lub sijhawm luv luv. Qhov no yog ib lub sijhawm ntawm kev nce qib ntawm kev siv thev naus laus zis, uas ua rau muaj kev tsim kho tshiab, kev siv sai thiab kev tshaj tawm uas ua rau muaj kev hloov pauv loj hauv zej zog. Kawg hloov kho: 2023-12-17 05:12