Lost Cove yog lub nroog Yudas thiab Nau-es, thiab yog qhov chaw uas Benjamin thiab Dianna tau txiav txim siab tsa lawv tsev neeg. Nws yog Lost Cove uas Brian txav thaum lub sijhawm tshiab, thiab nws nyob hauv Lost Cove uas Guillermo muaj nws lub studio
Lub stellar spectrum tuaj yeem nthuav tawm ntau yam khoom ntawm cov hnub qub, xws li lawv cov tshuaj muaj pes tsawg leeg, qhov kub thiab txias, qhov ntom ntom, qhov loj, qhov deb, luminosity, thiab kev txheeb ze ntawm kev siv Doppler hloov kev ntsuas
Common Ion Effects on Solubility Ntxiv ib qho ion ntau txo solubility, raws li cov tshuaj tiv thaiv hloov mus rau sab laug kom txo tau qhov kev ntxhov siab ntawm cov khoom tshaj. Ntxiv ib qho ion rau ib qho kev sib cais ua rau qhov sib npaug ntawm sab laug, mus rau cov reactants, ua rau nag lossis daus
Alchemy tab tom ua kom rov qab los. Tsis yog, wizards tsis tau kawm yuav ua li cas hloov cov hlau lead mus rau hauv kub thiab lawv tsis tau pom ib qho rejuvenating elixir ntawm lub neej. Tab sis cov kws tshawb fawb uas sau keeb kwm ntawm kev tshawb fawb thiab thev naus laus zis tsis muaj pob alchemy nyob rau hauv nrog kev ua khawv koob raws li kev tshawb fawb pseudo-science
VIDEO Ntawm no, yuav ua li cas koj xam sinusoidal regression? Sinusoidal Regression . Kho qhov tseem ceeb ntawm A, B, C, thiab D hauv qhov kev sib npaug y = A*sin(B(x-C))+D to make a sinusoidal nkhaus haum ib pawg ntawm randomly generated cov ntaub ntawv.
Txhawm rau rho tawm ob lossis ntau dua monomial uas zoo li cov ntsiab lus, rho tawm cov coefficients; khaws cov variables thiab exponents ntawm cov variables tib yam. ntawm cov variables tib yam. Nco tseg: Los ntawm kev sib cog lus, tus coefficient ntawm 1 tsis tas yuav tsum tau sau meej meej
Nws yog ib qho lus pell-mell. Cov me nyuam rush pell-mell down the stairs. Cov phau ntawv tau tawg pleb-mell rau hauv pem teb. Peb tag nrho cov rushed pell-mell mus rau hauv chav ua noj. Cov me nyuam khiav pell-mell tawm ntawm tsev kawm ntawv. Cov neeg tawm tsam tau maj nrawm pell-mell hla txoj kev
Theoretical kub yog txiav txim los ntawm extrapolating lub zoo tagnrho gas txoj cai; los ntawm kev pom zoo thoob ntiaj teb, qhov xoom xoom raug coj los ua & rho tawm; 273.15 ° ntawm qhov ntsuas Celsius (International System of Units), uas sib npaug − 459.67 ° ntawm Fahrenheit scale (Tebchaws Meskas cov cai tswjfwm lossis Imperial units)
Ob yam khoom yog congruent yog hais tias lawv yog tib yam loj thiab zoo li. Congruence transformation yog ib qho kev hloov pauv uas tsis hloov qhov loj lossis cov duab ntawm ib qho khoom. Muaj peb yam tseem ceeb ntawm kev sib hloov pauv, thiab cov no yog kev xav (flips), rotations (tig), thiab kev txhais lus (slides)
Muaj peb yam tseem ceeb ntawm glacial yaig - plucking, abrasion thiab khov thaw. Plucking yog thaum yaj dej los ntawm ib qho dej khov khov nyob ib ncig ntawm pob zeb tawg thiab tawg. Thaum cov dej khov txav mus rau pem hauv ntej, pob zeb yog plucked los ntawm phab ntsa tom qab
Cov peev txheej ntuj tsim los ntawm lub ntiaj teb nkaus xwb, thiab lawv muaj txiaj ntsig zoo rau tib neeg hauv ntau txoj hauv kev. Lawv tuaj yeem ua cov kab mob biotic, xws li cov nroj tsuag, tsiaj txhu, thiab fossil fuels; los yog lawv tuaj yeem ua tau abiotic, txhais tau tias lawv pib los ntawm cov khoom tsis muaj sia thiab cov khoom tsis muaj sia
Ultraviolet thiab pom (UV-Vis) absorption spectroscopy yog qhov ntsuas ntawm qhov attenuation (tsis muaj zog ntawm lub zog) ntawm lub teeb ntawm lub teeb tom qab nws dhau los ntawm cov qauv lossis tom qab kev xav ntawm cov qauv saum npoo. Kev ntsuas kev nqus tuaj yeem nyob ntawm ib lub wavelength lossis tshaj qhov txuas ntxiv spectral
Hmoov zoo, biologists tau tsim cov npe ntawm yim yam ntxwv sib koom los ntawm txhua yam muaj sia. Cov yam ntxwv yog qhov zoo lossis qhov zoo. Cov yam ntxwv no yog lub koom haum ntawm tes, kev yug me nyuam, metabolism, homeostasis, heredity, teb rau stimuli, kev loj hlob thiab kev loj hlob, thiab adaptation los ntawm evolution
GIS sawv cev rau Geographic Information Systems GIS yog daim ntawv qhia thev naus laus zis uas tso cai rau cov neeg siv los tsim thiab cuam tshuam nrog ntau yam ntawm daim duab qhia chaw thiab cov ntaub ntawv. GIS integrates databases nrog georeferenced spatial cov ntaub ntawv (daim ntawv qhia khi rau tej qhov chaw paub)
VIDEO Tsuas yog li ntawd, koj yuav ua li cas thiaj nco tau thawj 20 lub ntsiab lus ntawm lub sijhawm? Mnemonic Device: Zoo siab Henry Nyob Ib sab ntawm Boron Tsev, Nyob ze Peb tus phooj ywg Nelly Nancy MgAllen. Silly Patrick nyob ze. Arthur Kisses Carrie.
Yog lawm, koj tuaj yeem siv ammonium sulfate rau ntawm koj cov nyom. Tus nqi pom zoo ib txwm yog tsib phaus ntawm 1,000 square feet plaub zaug hauv ib xyoos, pib thaum lub caij nplooj ntoo hlav thiab xaus rau lub caij nplooj zeeg. Nco ntsoov siv nws thaum cov nyom qhuav, thiab dej kom huv si tom qab thov
Pom tau los ntawm kev faib qhov sib xyaw ua ke los ntawm qhov sib xyaw ua ke ntawm qhov sib xyaw ua ke los yog qhov vapor siab muab faib los ntawm saturation vapor siab. Nrhiav qhov saturation mixing ratio tus nqi uas khiav los ntawm qhov dewpoint thiab qhov kub thiab txias. Tom ntej no, faib lub dewpoint mixing ratio los ntawm qhov kub thiab txias mixing ratio
Bryophytes - Thawj thaj av nroj tsuag tom qab cov algae uas nyob ntawm ntug dej thiab cov kwj deg tej zaum yuav yog bryophytes. Bryophytes muaj stoma thiab waxy cuticle ntawm lawv lub cev uas pab tiv thaiv lawv ntawm dessication
Txoj Cai Roj Zoo Tshaj Plaws, raws li cov lus hais mus, yog qhov tseeb PV = nRT, nrog txhua tus qauv hloov pauv. Ntawm no n = m / M, qhov twg m yog qhov loj ntawm cov pa thiab M yog qhov hnyav molecular ntawm thegas. Hauv luv luv R hauv PV = nRT yog ntsuas los ntawm afactor M (molecular hnyav) kom tau R inPV = mRT
Lub metalloid yog ib yam khoom uas muaj qhov nruab nrab ntawm cov hlau thiab nonmetals. Metalloids kuj tseem hu ua semimetals. Nyob rau hauv lub sij hawm lub sij hawm, lub ntsiab xim xim daj, uas feem ntau ciam teb rau stair-step kab, yog suav hais tias yog metalloids
1) Mass yog ib qho kev ntsuas ntawm cov teeb meem ib yam dab tsi uas muaj, thaum Luj yog qhov ntsuas ntawm rub ntawm lub ntiajteb txawj nqus ntawm ib yam khoom. 2) Qhov loj yog ntsuas los ntawm kev siv qhov sib npaug piv rau qhov paub txog qhov teeb meem rau qhov tsis paub txog qhov teeb meem. Qhov hnyav yog ntsuas ntawm qhov ntsuas
Biosynthesis. Cov peptidoglycan monomers yog synthesized nyob rau hauv lub cytosol thiab ces txuas mus rau ib daim nyias nyias bactoprenol. Bactoprenol thauj peptidoglycan monomers hla lub cell membrane uas lawv tau muab tso rau hauv peptidoglycan uas twb muaj lawm
Ntaj Liab Matter muaj lub hauv paus kev puas tsuaj ntawm 7 lub siab thiab muaj ib qho kev tshwj xeeb uas tuaj yeem qhib tau thaum them nyiaj los ntawm nias 'V': Tsuas yog nyem rau ntawm Red Matter Sword, lossis nias tus yuam sij R. Qhov no ua rau thaj tsam ntawm qhov cuam tshuam, ua rau muaj kev puas tsuaj rau txhua tus neeg nyob ib puag ncig
Physicist Henry Moseley tau tshawb pom tus naj npawb atomic ntawm txhua lub caij siv x-rays, uas ua rau lub koom haum muaj tseeb dua ntawm lub sijhawm teem sijhawm. Peb yuav npog nws lub neej thiab nrhiav pom kev sib raug zoo ntawm tus lej atomic thiab x-ray zaus, hu ua Moseley's Law
Cov yam ntxwv abiotic nyob rau hauv ib qho ecosystem suav nrog tag nrho cov tsis muaj sia nyob ntawm lub ecosystem. Huab cua, av los yog substrate, dej, lub teeb, salinity thiab kub tag nrho cov cuam tshuam lub neej nyob ntawm ib tug ecosystem
Cov kab mob uas muaj sia nyob tau yoog raws lawv ib puag ncig. Qhov no txhais tau hais tias txoj kev uas lawv saib, lawv coj li cas, lawv tsim, los yog lawv txoj kev ua neej ua rau lawv tsim nyog muaj sia nyob thiab yug me nyuam hauv lawv qhov chaw nyob. Kev coj cwj pwm kuj yog ib qho tseem ceeb rau kev yoog raws. Tsiaj txhu tau txais ntau yam kev coj cwj pwm
Lub plhaub txoj kev xam qhov ntim ntawm tag nrho cov khoom ntawm kiv puag ncig los ntawm summing cov ntim ntawm cov nyias cylindrical shells raws li lub thickness Δ x Delta x Δx mus rau 0 0 0 hauv qhov txwv: V = ∫ d V = ∫ ib b 2;pi. x y d x = ∫ ib b 2;pi. x f (x) d x. V = int dV = int_a^b 2 pi x y, dx = int_a^b 2 pi x f(x), dx
Cell Membrane. Tag nrho cov nyob hauv hlwb thiab ntau ntawm cov me me organelles nyob rau hauv lub hlwb yog bounded los ntawm nyias nyias. Cov membranes no feem ntau yog tsim los ntawm phospholipids thiab cov proteins thiab feem ntau piav raws li phospholipid bi-layers
Hydrogen ions ib txwm txav mus rau qhov concentration gradient, los ntawm siab mus rau qis concentration. Raws li ib qho ion dhau los ntawm daim nyias nyias, nws feem ntau mus los ntawm cov channel lossis cov khoom thauj los ntawm cov protein. Qhov kev txav no tuaj yeem siv los txav cov molecules ntxiv rau hauv lub xovtooj ntawm tes lossis ntxiv zog ntxiv rau lub molecule
Yog lawm, zinc (Zn) dissolves inhydrochloric acid (HCl). Zinc yog ntau reactive dua hydrogen, raws li cov reactivity series hais. Yog li ntawd, zinc candisplace hydrogen los ntawm HCl thiab tsim nws cov solublechloride, uas yog, zinc chloride (ZnCl2). Thaum nws yog dilute, ces tsuas yog nws yuav muaj cov dej uas ZnCl2 dissolves
Ib 'eureka tuaj yeem' tuaj yeem siv rau hauv cov xwm txheej no. Ib lub eureka tuaj yeem yog ib lub thawv loj txaus los tuav cov khoom nrog lub qhov taub nyob ze rau saum. Lub kaus poom tau ntim rau saum nrog dej thiab cov khoom tso rau hauv nws. Lub ntim ntawm cov khoom yog sib npaug rau qhov ntim ntawm cov dej uas raug yuam los ntawm lub spout
Lub Sijhawm: Chloroplast Txhais: Ze li stacked, flattened sacs (tsuas yog cov nroj tsuag). Muaj Chlorophyll, cov xim ntsuab uas cuam tshuam lub zog ntawm lub hnub ci thiab muab cov nroj tsuag lawv cov xim ntsuab Lub sij hawm: Ribosome Txhais: Qhov chaw ntawm cov protein synthesis
Ib tug biologist yog ib tug kws tshawb fawb uas muaj kev paub tshwj xeeb hauv kev tshawb fawb txog biology, kev tshawb fawb ntawm lub neej. Biologists koom nrog hauv kev tshawb nrhiav kev tshawb fawb los tsim lossis txhim kho cov txheej txheem tshwj xeeb thiab kev nkag siab ntau ntxiv, hauv thaj chaw xws li tshuaj thiab kev lag luam
Lub hauv paus carbon atom muaj ib tug trigonal planar kev npaj ntawm cov electron khub uas yuav tsum tau sp2 hybridization. Ob lub C − H sigma bonds yog tsim los ntawm kev sib tshooj ntawm sp2 hybrid orbitals los ntawm carbon nrog hydrogen 1s atomic orbitals. Ob daim ntawv cog lus ntawm carbon thiab oxygen muaj ib qho σ ib π daim ntawv cog lus
Pine Needle Risk rau tib neeg thiab tsiaj yug me nyuam, yug me nyuam qhov hnyav thiab lwm yam tshuaj lom neeg zoo sib xws yuav tshwm sim hauv tib neeg thiab tsiaj hauv tsev tom qab noj Pine koob. Txawm hais tias tib neeg feem ntau txaus siab rau Pine koob tshuaj yej uas tsis muaj kev mob tshwm sim, pineneedles tsis pom zoo siv los ntawm tib neeg thiab tsiaj
Lavoisier Raws li txoj cai, leej twg cais cov hlau los ntawm nonmetals? Xyoo 1923, Horace G. Deming, kws tshuaj Asmeskas, tau luam tawm luv luv (Mendeleev style) thiab nruab nrab (18-kem) daim ntawv teev sijhawm. Txhua tus muaj ib txoj kab uas tsis tu ncua cais cov hlau los ntawm nonmetals .
Ib qho hluav taws xob qhov hluav taws xob yog ob lub tshuab hluav taws xob uas tuaj yeem tswj tau qhov hluav taws xob ruaj khov. Qhov zoo tshaj qhov hluav taws xob muaj peev xwm tswj tau qhov hluav taws xob ruaj khov tsis muaj kev cuam tshuam los ntawm kev ua haujlwm lossis cov zis tam sim no. Txawm li cas los xij, lub ntiaj teb qhov hluav taws xob tiag tiag tsis tuaj yeem muab qhov tsis muaj qhov txwv tam sim no. Ib qho hluav taws xob qhov hluav taws xob yog ob qhov ntawm qhov tam sim no
Lub voj voog loj yog ib lub voj voog uas faib lub ntiaj teb rau hauv ib ncig ntawm ob qho tib si. Piv txwv ntawm cov voj voog me muaj xws li tag nrho cov kab latitude tshwj tsis yog txoj kab nruab nrab, Cov Kab Mob Qav Qav Qis Cancer, Tropic ntawm Capricorn, Arctic Circle, thiab Antarctic Circle
Lub Lewis Structure rau Salt NaCl, qhia ob ions uas muaj lawv (Tam sim no) cov plhaub sab nraud ntawm electronsfilled nrog octet tiav. Nyob rau hauv cov ntaub ntawv ntawm sodium cation, lub plhaub taum yog qhov sab nraud ntawm 'core' electron plhaub. Hauv Chloride ion, lub plhaub sab nraud ntawm valence electrons ua tiav nrog 8 electrons
Ironwood kuj yog ib qho kev xaiv zoo rau shading lub patio lossis ib qho chaw zaum tsis raug cai. Tsob ntoo yog nyob rau ntawm Sonoran Desert hauv Arizona, qhov chaw nws loj hlob hauv qab 2,500 ko taw hauv cov xuab zeb ntxuav, pob zeb slopes, thiab hav. Nws kuj loj hlob ib txwm nyob rau sab qab teb California cov suab puam, Baja California, thiab Sonora, Mexico