Taylor Swift


Ina son taylor gaggãwar saboda ta ke da kyau sosai, kuma ta da kyau sosai,. Domin yin kyau tallace-tallace, ta rikodin kamfanin ya ba ta wata mota

amma ta bayar da shi ga matalauta da yara.

Taylor Swift zai bayyana ta Keio, Big Machine album, “Fearless,” a Nov. 11. Swift zai farko da video for farko guda “labarin soyayya” yau da dare (Satumba. 12) a 8:30 ET on CMT. Yana zai sa'an nan wasa kowace rabin awa sa'o'i biyu daga baya.

Swift ya gaya Allon tallace-tallace da song ne game da wani “a soyayya cewa ka samu boye saboda for duk abin da dalili da shi ba zai je a kan da kyau. Na spun shi a cikin shugabanci na 'Romeo Juliet'; iyayenmu suna fada. Ina da lãbãri a gare shi fiye da yadda soyayya da cewa za ka iya ba sosai bayani dalla-dalla a kan — a soyayya cewa watakila jama'a za su amince [ko] watakila your friends zai ba yarda.”

“Fearless” yana samuwa to pre-domin a dama incarnations. Daga gare su akwai wani edition iyakance zuwa 10,000 kofe, a cikin abin da magoya iya taimaka hoto na kansu domin marufi.

Har ila yau, akwai wata $75 boxed sa featuring t-shirt, fata munduwa, photo album da kwali. Daya saya daga wannan version za ta lashe wata tafiya zuwa ga Swift a shagali, kazalika da autographed guitar.

Swift da aka Tuddan saukar da wani gudu na goyon bayan kwanakin for Rascal Flatts da zai yi yau da dare a Camden, N.J. The artist ta kai-taken solo halarta a karon da ya sayar 3.38 miliyan kofe a Amurka, bisa ga Nielsen SoundScan.

Kids Science Gwaje-gwaje da kuma Science Projects suke cike da nishadi, sauki da wani

Kids Science Gwaje-gwaje da kuma Science Projects suke cike da nishadi, sauki da kuma m hannayensu-on gwaje-gwajen da za su taimaka maka wajen amsa mai yawa tambayoyi tambaye ta your yara. wadannan sauki, lafiya da kuma sauki bi kimiyya gwaje-gwajen da kuma kimiyya ayyukan za a iya cimma tare da yau da kullum kayan da sake yin fa'ida abubuwa samu a kusa da gidan ka. Taimakawa wajen sa koyo fun da kuma sauki ta hanyar kokarin da wasu daga wadannan kimiyya gwaje-gwajen da yaro. Ka tuna a ko da yaushe suna da fun tare da kimiyya gwaje-gwajen kuma kada ka damu idan ka gwaje-gwajen ba su fito kamar yadda ka yi tsammanin - wasu daga cikin mafi girma da binciken kimiyya da aka yi da kuskure. Science ne duk kewaye da mu a cikin mu kullum rayayyu da mafi ku gwaji tare da kimiyya da karin sha'awar za ka zama a sami amsoshi.

Masana kimiyya koyi game da duniya da muke rayuwa a cikin ta dauke da fitar dukan kimiyya gwaje-gwajen. Masana kimiyya ne sosai tsari da kuma hankali sosai mutane. A lõkacin da suka yi aiki a kan wani gwaji ko wani aikin, suka rubũta abin da suka yi amfani da, abin da suka aikata, kuma abin da ya faru. Shi ne mai kyau ra'ayin don ku ci gaba da rubutu cikin your kimiyya gwaje-gwajen kimiyya ko ayyukan. Wannan shi ne don haka ba za ka iya rubuta game da gwaje-gwajen da kake yi mataki-by-mataki da kuma tuna yadda ka zo don gane your sakamakon daga bincike.

Aiki a amince da tuna zuwa ko da yaushe ku wanke hannuwa bayan kammala ka gwaje-gwajen! Da a look at cikin Laboratory Dokokin a cikin hadawa da Rabuwa sashe for your awon shiriya.

Da tafi a wadannan hannayensu-on yara kimiyya gwaje-gwajen da ayyukan a wani aji, kamar yadda wani bayan makaranta aiki kungiyar ko da yake a naka gida.

Zabi daya daga cikin batutuwa a kan wannan site da ke ƙasa zuwa duba kimiyya gwaje-gwajen da kuma kimiyya bayani a kan related ayyukan.

Domin Your Eyes kawai


Domin Your Eyes kawai

Kada ku sãme shi a frustrating lokacin da mutane leke at abin da ke kan duba, musamman a lokacin da kake a wurin aiki? kaina, Na ki jinin shi a lokacin da abokan aiki daga Human Resource sassan zo a kan sami wani 'm chat' a lokacin da gaske, su so su san abin da kuke ne har zuwa. Yana irin sanya ni kashe saboda zan zaton suna ba da kasancewa gaske m, maimakon, shi ji kamar suna prying da kuma ajiye wani duba fitar for your ba daidai ba doings..possibly don samun wasu Brownie maki ga rahoton bad hali.

A mafi frustrating abu ne a lokacin da ba za ka iya boye kome da kake yi da minimizing da taga saboda suna zai zauna a bayyane a halin mashaya. Ba za ka iya kawai rufe aikace-aikace ko dai saboda za ku kwance waɗanda basu da ceto data. kamar, idan kana kallon wani abu a kan youtube da zai dauki wasu lokaci zuwa load, za ku ji da sake bude wani sabon taga, bincika da video, sa'an nan kuma jira shi to load sake. Tana kusa ta sa ciwon kadan nisha zama stressful aiki.

To, da akwai wannan aikace-aikacen da ke kira fãta windows free. Yana m boyewa your windows da kuma mayar da asalin nuni resolution.It mayar kome da baya a lokacin da tekun ne bayyananne. Wannan shi ne wani free version daga cikin shahararrun Anti-Boss Key aikace-aikace.
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Wannan shi ne yadda fãta windows free ayyukansu: shi nan take boyewa windows da m key hade da za a mayar da su daidai da wannan jiha. A aikace-aikace zai ba ka damar siffanta linzamin kwamfuta da kuma keyboard bosskey da gajerun hanyoyin, fãta aiki mashaya, tebur icons, wallpaper ... m duk kana bukatar a kiyaye daga Kocin key
. A Kocin key aikace-aikace ne da kalmar sirri kare don haka kada ku damu game da 'smart' mutanen da suka iya duba tebur alhãli ba ka kasance daga keyboard. Gwada shi yanzu da kuma ajiye 50% tare da iyaka lokacin da rangwame tayin.

Nemo Kwafin Images


Wani mai daukar hoto zai san cewa yana daukan fiye da daya Gwada don samun cikakken harbi. Kamar kwanan nan na karanta game da wannan daukar hoto suka yi ya kai game da 200 Shots don samun cikakken daya daga wata makaranta da kifi for National Geographic. Magana game da perfectionism! kaina, Ina ba mai daukar hoto, amma ina so in harba a raw format saboda mafi yawansu na daukar hoto ne kasuwanci dalilai. Domin wasanni images, Zan kawai aiwatar da su a cikin JPEG a daban-daban masu girma dabam domin bugu da rubutun ra'ayin kanka a yanar gizo. Idan ya zo ga neman na images don share ko adanar, da kyau, bari kawai ce cewa ba ni da wani musamman tsari mutum saboda haka na ayan da kowane irin hotunan da duk kan wuri: Zan iya samun bazuwar hotuna na abinci a cikin wani abu don wanka ad photo shoot fayil. A 'yan'uwanmu daukar hoto aboki shawarar Kayayyakin kama Kwafin Image Mai nemo - Nemo Kwafin Hotuna, kawai idan na ninninkuwa guda hotuna a daban-daban Formats a dama daban-daban manyan fayiloli, wanda shi ne wani abu na yi quite sau da yawa. Duk wadannan duplicated images bauta babu dalili tun ina iya kawai aiwatar da su sake daga na raw fayil sai Na edited su. Da yake ina da disorganized mutum, Na damu cewa zan iya bazata share wani image cewa ina bukatar ko an edited. Ina kai ni zamanai don warware ta manyan fayiloli. Abin da na yi shi ne da na yi amfani da Kayayyakin Similairity Kwafin Image Mai nemo zuwa Nemo Kwafin Hotunan a duk image tsaren ciki har da albarkatun , wanda magically retrieves duk wannan hotuna, ko da shi ke a cikin daban-daban size ko sunan. Ina kuma iya samun irin wannan hotuna don haka ba na bukatar bincika 200 sau a kan wannan makaranta na kifi. Na san wannan zai iya sauti kamar kasuwanci, amma da gaske, godiya ga Kayayyakin kama Kwafin Image Mai nemo, Ni iya Nemo kuma share kama da kwafi images, hotuna da kuma hotuna, kuma a karshen ranar zan iya kawai Chuck hotunan da cewa suna kawai shan sarari a kan rumbunka.

Fun Home Science Experiment


Add farin ciki da kuma raba fun wannan kimiyya experimentation tare da abokai da kuma 'yan uwa. Safety zo na farko. Tabbata a bi kowane wa'azi a hankali.


Explorering acid da kuma sansanonin sojin A Tare Red Cabbage

Acid ne kayan da cewa suna da wasu Properties a na kowa. kwasfansu (kuma kira alkalis) ne da wasu abubuwa da daban-daban sa na Properties. A wadannan gwaje-gwajen, za ka bincika wasu daga cikin wadannan kaddarorin da kayan da aka samu a kusa da ku gida. Bugu da kari, za ka koyi yadda za chemists amfani da PH sikelin don bayyana acid da kuma sansanonin sojin.

A mafi daukan hankali dukiya na biyu acid da kuma sansanonin sojin ne su ikon canza launi da wasu kayan lambu da kayayyakin. A na kowa kayan lambu wanda launi amsa ga acid da kuma sansanonin sojin ne ja kabeji. A mataki na farko a cikin wannan gwajin ne a shirya wani tsantsa daga ja kabeji, don haka ba za ka iya bincika ta launi canje-canje. sanya game da 500 milliliters (2 kofuna) na ja kabeji yanka a cikin 2.5-santimita (1-inch) cubes cikin wani blender ko abinci processor. Add game da 250 milliliters (1 kofin) na ruwa da kuma saje da cakuda har da kabeji da aka yankakken cikin gaba ɗaya kankanin guda. Zuriya cakuda su ta hanyan zuba shi ta hanyar sieve. Wannan tataccen ruwa, da ja-kabeji tsantsa, Za a yi amfani domin binciko acid da kuma sansanonin sojin.

Bincika lakabin na kwalban farin vinegar. Lakabin yiwuwa ya ce shi ya ƙunshi acetic acid. Wannan ya nuna cewa vinegar ne acid, kuma yana da kaddarorin wani acid. Bari mu ga abin da sakamako mai acid yana a kan launi na ja kabeji tsantsa. don 125 milliliters (½ kofin) vinegar a cikin wani colorless sha gilashi. Add 5 milliliters (1 teaspoon) na ja kabeji tsantsa, mõtsar da cakuda, da kuma lura da launi. Mene ne launi daga cikin cakuda. (Rubuta amsar a cikin akwatin.)

A launi na kabeji tsantsa tare da vinegar ne launi asali yana da idan aka haxa shi da wani acid. Ajiye cakuda a cikin wannan gilashi don amfani a matsayin tunani a cikin sauran na gwaji.

Yanzu bincika sakamako na wanki ammonia a kan launi ja kabeji. don 125 milliliters (½ kofin) na wanki ammonia a cikin wani colorless sha gilashi. Add 5 milliliters (1 teaspoon) na ja kabeji tsantsa da ke motsa cakuda. Rubuta launi wannan cakuda a cikin akwatin.

Laundry ammonia ne mai tushe (Alkali). A launi wannan cakuda ne da launi kabeji tsantsa idan aka haxa shi da wani tushe. A launi na kabeji tsantsa nuna ko wani abu gauraye da shi ne wani acid ko wani tushe. Kabeji cire za a iya kira wani acid-tushe nuna alama. Ajiye cakuda a cikin wannan na biyu gilashi don amfani a matsayin tunani.

Yanzu gwada da kaddarorin mai ɗamfarar, yin burodi soda. Place 5 cubic santimita (1 teaspoon) na yin burodi soda a gilashin da kuma ƙara 125 milliliters (½ kofin) na ruwa. Saro cakuda har da yin burodi soda ya narkar. sa'an nan, ƙara 5 milliliters (1 teaspoon) na ja kabeji tsantsa ga bayani. Rubuta launi daga cikin cakuda a cikin akwatin.

A launi samu tare da yin burodi soda ne daban-daban daga launi samu tare da vinegar da kuma daga launi samu tare da ammonia.

Red kabeji tsantsa iya nuna ko wani abu ne mai acid (kamar vinegar) ko da wani tushe (kamar ammonia). Yana kuma iya nuna yadda karfi da wani acid ko wani tushe mai abu ne. Chemists amfani da PH sikelin don bayyana yadda za acidic (kamar wani acid) ko asali (kamar tushe) wani abu ne. A PH darajar kasa 7 yana nufin cewa wani abu ne acidic, da karami da lambar, da mafi acidic shi ne. A PH darajar sama 7 yana nufin cewa wani abu ne na asali, da ya fi girma da lambar, da mafi asali shi ne. Red kabeji tsantsa yana da launi daban-daban a daban-daban PH dabi'u. Wadannan launuka da kuma m PH dabi'u ne:

m PH: 2 4 6 8 10 12
launi na tsantsa: ja m Violet blue blue-kore kore

Bisa ga wannan bayani, abin da yake da m PH na vinegar?

Mene ne m PH na ammonia?

Mene ne m PH na yin burodi soda cakuda?

Yi amfani da umarnin ga gwaji vinegar da kuma ammonia a gwada PH da dama wasu kusan colorless taya, kamar lemun tsami-lemun tsami taushi sha (Sprite ko 7-Up) da lemun tsami ruwan 'ya'yan itace. Record your lura. Taya cewa su ne farin, kamar madara, za a iya gwada su a cikin hanyar. Zaka kuma iya gwada daskararru cewa narke a cikin ruwa ta bin umarnin don yin burodi soda. Wannan za ta yi aiki tare da viscous taya kamar ruwa ƙuna. Gwada wasu abubuwa a kusa da gidan, kamar sugar, tebur gishiri, shamfu, gashi kurkura, madara da magnesia, antacid Allunan, kuma asfirin.

Material tsantsa launi PH abu tsantsa launi PH
Tsanaki: Wasu iyali kayayyakin zai iya sa fata irritations. Kada ka yarda da wadannan a tuntube fata; kurkura sosai tare da ruwa idan sun yi.

M Clouds hange a Space


Yau a m sarari sciences m girgije an hange a gefen sarari.

A weirdly ban mamaki gani ya bayyana ga 'yan saman jannati a kan kasa da kasa Space Station wannan bazara, bakin ciki blue girgije shawagi a iyakar tsakanin yanayin duniya da kuma wõfintattu.

A noctilucent ko “dare-haskakawa” girgije ne a tsawon 47 to 53 mil (76 to 85 km), inda meteors da haske Aurora hasken wuta ne ba nadiri kuma yanayi ta bada hanya zuwa sĩlĩli baƙi daga sarari. The girgije kasance a kimiyance wasu munanan sabon abu fiye da 120 shekaru bayan su samu.

“Yana lovely,” ya ce Gary Thomas, wani yanayi masanin kimiyya a Jami'ar Colorado bayan kallon wani photo dauka daga sararin samaniya. “Kuma ya nuna yadda high wadannan girgije gaske ne ? a sosai gefen sarari.”

The girgije nunawa a dizzying Heights inda iska ne da ɗaya da ɗari sau miliyan drier fiye da Sahara. by bambanci, da na kowa high-tsawo cirrus girgije kawai isa Heights na 11 mil (18 km) up.

“Muna da fairly kyau ra'ayin cewa ruwa tururi daga kasa samun hawa zuwa sama,” Thomas gaya SPACE.com. “Wannan shi ne a cikin ainihin da man fetur.”

Sashe na cewa ruwa tururi zo daga mafitar iska a cikin tropics, inda 'yan sassa da miliyan na ruwa gudun hijira a cikin mafi nisa kai daga cikin manya yanayi. Wani m tushen na ruwa tururi ne methane hadawan abu da iskar shaka. Methane yawa fiye da ninki biyu a cikin past 100 shekaru, wanda zai iya bayyana ɓangare na canje-canje a cikin high-tashi girgije a cikin past shekarun da suka gabata.

Mutane na farko hange da noctilucent girgije 'yan shekaru bayan da 1883 shigowa da Krakatoa super-aman wuta a kasar Indonesia halitta m sunsets daga ash a cikin yanayi. Robert Leslie na Southampton, Ingila gan girgije daya da yamma a watan Yuli 1885 kuma aka buga na farko lura a mujallar Nature.

Da girgije da tun baza daga arewacin latitud yankuna kamar Scandinavia, Scotland da kuma Siberia zuwa yankunan m kudu. Sightings sun cropped up a Washington da kuma Oregon a Amurka, kazalika a Turkey da Iran.

Masana kimiyya iya tsayar tartsatsi lokutta na girgije, a ko'ina cikin iyakacin duniya bazara. Wasu girgije ko kafa bayan nan a ƙaddamar da wanzuwa sarari jigila Columbia, lokacin da 400 ton na ruwa daga cikin jigila shaye drifted wajen Kudu iyakacin duniya.

The asiri kawai thickened bayan harba wani tauraron dan adam mai lakabin Aeronomy na Ice a Mesosphere (AIM) a 2007, idan AIM hange wani irin “stealth” noctilucent girgije sanya na karami kankara lu'ulu'u kasa da 30 nanometers (a ja jini cell ne game da 10,000 nanometers). Irin wannan girgije bayyana zauna a cikin sama yanayi duk lokacin.

“Suka yi kawai don haka kankanin cewa ba su watsar da haske da nagarta sosai,” Thomas ya ce.

AIM ya kuma sami wani karfi kama tsakanin noctilucent da girgije, kuma tropospheric girgije cewa Tsayar kusa Duniya ta surface, wanda ya nuna cewa muhimmancin kusa-sarari weather bazai wuce yarda da m bayan duk.

Masu bincike yayata cewa asalin kuma baza na girgije yana da nasaba alamu na canjin yanayi da dangantaka da zamani zamanin. Amma ba suna mulki fitar da rundunar sauran yiwu dalilai, ciki har da methane, carbon dioxide, da yawan meteors seeding babba yanayi, kuma ko da shekaru 11 da sunspot sake zagayowar.

“Ina ganin juri ta har yanzu fita a kan cewa,” Thomas ya ce. “Muna kawai kokarin fahimtar yanzu yadda girgije tsari da kuma yadda suka bambanta.”