topic: Kimiyya

Shin tunanin Elon Mask bai dace ba?

Innovator Elon Musk ya cire sararin watsa labarai daga cryptocurrencies da siyasar duniya. Ta hanyar fitar da ra'ayoyi goma a rana, hamshakin attajirin nan na Amurka ya dauki hankulan mutanen duniya. Ana son adana kuɗi akan harba roka, Musk yana son haɓakawa. Biliyan ya kira nasa ra'ayin mahaukaci, amma ya ɗauki lissafin aiki. A aikace, amincin babban mataki na injin jet daga orbit yana kama da aiki mai warwarewa gaba ɗaya. Bangaren kumbon na komawa doron kasa ta wata hanya. Ya rage don Elon Musk ya kama kuma ya ba da mataki na biyu zuwa wurin da ake bukata. Shin ra'ayoyin Elon Musk mahaukaci ne? Balloon! Kun ji daidai - babban balloon jam'iyya zai taimaka wajen fahimtar aikin wani hamshakin attajirin Amurka. Yana da kyau a lura cewa ra'ayin ya zo ... Kara karantawa

Babban Hadron Collider yana shirye don bincike

Babban Hadron Collider ya fadi daga labarai kuma masu amfani da Intanet sun manta da wanzuwar wurin. Kuma ba abin mamaki bane, saboda kowane lokacin hunturu, LHC yana zuwa don kulawa da zamani. Domin jin daɗin duniyar kimiyya tare da sabbin bincike a fagen ilimin kimiyyar lissafi a cikin bazara. Ranar 30 ga Maris ta cika shekaru bakwai daidai tun lokacin da LHC ke taimaka wa masu bincike suyi nazarin bullowar sararin samaniya da hanyoyin makamashi masu alaƙa. Gudun makonni biyu ya nuna cewa naúrar a shirye take don tafiya kuma ba ta buƙatar matsala. Masana kimiyya sun gwada tsarin sanyaya cryogenic, resonators mitar rediyo, maganadisu, ƙarin tushen wutar lantarki, kuma sun tabbatar da cewa LHC a shirye yake don sabbin ayyuka. Babban Hadron Collider yana shirye don bincike Har yanzu ba a san menene wannan ba ... Kara karantawa

Masana kimiyya sun sami sabuwar hanyar inganta ƙwaƙwalwa

Bayan gano alakar da ke tsakanin guje-guje da kuma inganta ƙwaƙwalwar ajiya, masu bincike daga ko'ina cikin duniya sun yi gaggawar yin nazarin kwakwalwar ɗan adam da yadda ƙwaƙwalwa ke aiki. Bature ya zo na farko. Ƙarfafa ƙwaƙwalwar ƙwaƙwalwa ta hanyar lantarki a lokacin barci, a cewar masana kimiyya na Birtaniya, na iya inganta hadda. Don irin wannan ƙaddamarwa, masu bincike a Jami'ar York sun zo ne bayan gwaje-gwajen kimiyya. Masana kimiyya sun buga nasu sakamakon a ranar 9 ga Maris, 2018 a cikin mujallar Current Biology. Masana kimiyya sun gano wata sabuwar hanya don inganta ƙwaƙwalwar ajiya An gudanar da nazari tare da igiyoyin barci - fashewar kwakwalwar kwakwalwa sun nuna alaka tsakanin tunawa da bayanai da barci. Masu ba da agaji, a cikin gwaje-gwajen, an gaya musu sifofi da ƙungiyoyin da ke da alaƙa da su. Lokacin da mutum yana barci, masu binciken sun furta kalmomi kuma, a ... Kara karantawa

Cakulan na taimakawa wajen yakar ƙwayoyin cuta

Resveratrol, wani nau'in sinadari na halitta da tsire-tsire ke ɓoye don yaƙar ƙwayoyin cuta, ya zo ƙarƙashin binciken masanan Amurka. Ya juya cewa riga-kafi na halitta, tare da abinci, ya shiga cikin jikin mutum kuma ya ci gaba da yaki. Kwayoyin ƙwayoyin cuta, fungi da ƙwayoyin cuta suna lalacewa ta hanyar resveratrol, sau ɗaya kuma gaba ɗaya. Chocolate na taimakawa wajen yaƙar ƙwayoyin cuta Bayan gudanar da bincike kan ɗimbin tsire-tsire na halitta, ya nuna cewa maganin yana da yawa sosai a cikin inabi da koko. Masana kimiyya daga Cibiyar Kare Cututtuka a Amurka nan da nan sun kammala cewa shan giya da cin cakulan yana da lafiya. Don ƙirƙirar tushe mai shaida, resveratrol an haɗa shi daga koko da inabi kuma "zugawa" akan ƙwayoyin cuta da cutar sankarau. An gudanar da... Kara karantawa

A cikin Misira, sami babban necropolis tare da taskõkin

Har ila yau Masar ta kasance wurin da aka fi so don hakar kayan tarihi ga masu binciken kayan tarihi daga ko'ina cikin duniya. Bayan haka, wayewar zamani, ban da sirri, tana ɓoye dukiya a cikin yashi. Bari masana kimiyya su ci gaba da yin magana game da darajar kimiyya, amma gaskiyar ta kasance - an sanar da ɗan ƙaramin binciken nan da nan ga jama'a. An gano wani katon necropolis dauke da dukiya a kasar Masar A lardin El Minya da ke Upper Masar, mai tazarar kilomita 300 kudu da birnin Alkahira, an gano wata karamar firistoci. A zurfin mita takwas, 40 sarcophagi sun huta, inda aka sami mummies 17. A cewar ministan kayayyakin tarihi na kasar Masar, Khaled Ahmed al-Ani, an gano binne gawar ne a daya daga cikin rukunan da aka binne. Ganin cewa samun... Kara karantawa

Duniya tana kai hari da Mars da makamai masu rai

Rigimar da ke tattare da sararin samaniyar Elon Musk, wanda kwanan nan ya aika da motarsa ​​zuwa duniyar Mars, bai lafa ba. Matsalar ita ce, an tuhumi hamshakin attajirin nan na Ba’amurke da ‘yan ta’addan da ba a yi su da su ba kafin su tashi zuwa sararin samaniya. Duniya ta kai hari a duniyar Mars da makamai masu linzami Masana kimiya na jami'ar Purdue da ke Amurka sun damu da rashin daukar nauyin Elon Musk. A cewar masu bincike, wata mota da aka harba cikin sararin samaniya da aka nufa zuwa duniyar jajayen duniya tana yin barazana ga mazauna duniyar Mars. Bayan haka, rashin sadarwa tare da duniyar ba shine tabbacin cewa babu rayuwa a duniyar Mars. Wakilan NASA sun gabatar da rahoto ga hukumar kula da sararin samaniya kan haifuwar na'urorin lantarki da abubuwan dakon kaya. Kuma direban titin Elon Musk ya zama ya fita daga iyawarsa ... Kara karantawa

Tafiya yana taimakawa inganta ƙwaƙwalwa.

Masana kimiyya daga jami'ar Brigham Young da ke jihar Aihado ta Amurka, sun gano cewa gudu yana rage mummunan tasirin damuwa a jiki kuma yana inganta aikin hippocampus. Wannan yanki ne na kwakwalwa wanda ke da alhakin ƙwaƙwalwar ajiya. Gudun gudu yana taimakawa inganta ƙwaƙwalwar ajiya Masana kimiyya na binciken kimiyya sun buga a cikin mujallar Neuroscience. Masana ilimin halittu sun yi imanin ya yi wuri don yanke shawara. Bayan haka, an gudanar da gwaje-gwajen ne akan berayen da ke da irin wannan tsarin na kwakwalwa, idan aka kwatanta da tsarin mutum. Dangane da gwajin, a nan an raba berayen gwaji zuwa rukuni 4. Rukuni na farko da na biyu an saka su da wata dabaran bisa nisan miloli. Makonni hudu, dabbobin "gudu" kilomita 5 a rana. Na uku... Kara karantawa

Elon Musk ya ƙaddamar da Tesla Roadster zuwa sarari

 Za ku iya harba motar da kuka fi so zuwa sararin samaniya? Elon Musk ya yanke shawarar daukar irin wannan matakin, inda ya sanya Tesla Roadster mai launin ceri ya zama tauraron dan adam mara mutuwa na tsarin hasken rana. Elon Musk ya harba Tesla Roadster zuwa sararin samaniya An harba rokar Falcon Heavy daga Cibiyar Sararin Samaniya ta Kennedy a Florida. A cikin jirgin akwai motar Elon Musk, Tesla Roadster. Aikin SpaceX ya yi nasara. Yanzu wani abu yana kewaye da Rana, tare da taurari - Tesla cherry roadster tare da cikakken tsayin samfurin bayan motar. A cewar shirin na hamshakin attajirin nan dan kasar Amurka, ana buga wakar David Bowie ta "Space Oddity" a cikin motar. Kuma a cikin roadster akwai wani littafi "Hitchhiking ... Kara karantawa

Shekaru 60 shine mafi kyawun shekaru don yin jima'i

Daidai ne cewa dukan zamanai suna biyayya ga ƙauna. Amma idan muka yi magana game da gamsuwar jima'i, to, masana kimiyya sun gano cewa a cikin mutanen da suka balaga, sha'awar jima'i da inzali sun fi tasiri fiye da matasa. Shekaru 60 - mafi kyawun shekarun jima'i Masu bincike na Amurka sun kaddamar da bincike tsakanin mutanen da ba su da aure. An zaɓi zaɓi, a hankali, saboda bisa ga kididdigar, a cikin 80% na maza da mata da suka rayu a ƙarƙashin rufin guda ɗaya, sha'awar jima'i ga abokin tarayya na jima'i ya ragu zuwa sifili. Daga cikin mutane 5 da aka yi hira da su na jinsi daban-daban da shekaru, ya nuna cewa maza masu shekaru 000 da kuma mata masu shekaru 64 sun fi gamsuwa da jima'i. Mahalarta binciken 'yan shekaru 66 sun yi iƙirarin cewa gamsuwa ta jiki ... Kara karantawa

Cuban wasan Macaque sun sami nasarar yin farin ciki sosai a ƙasar Sin

Cloning Leonardo da Vinci yana kusa da kusurwoyi, yayin da masana kimiyyar kasar Sin a hukumance suka sanar da aniyarsu ta tayar da mai kirkiro daga gawarwakin. Ba a san yadda al'ummar duniya za su tantance bayanan da kafofin watsa labaru na kasar Sin suka yi ba, duk da haka, dabbobin daji na taimaka wa masu binciken kwayoyin halitta na kasar Masar ta kusa da gano abin. A kasar Sin, an yi nasarar rufe ’ya’yan macaque Biran jarirai Zhong Zhong da Hua Hua sun nuna girma na yau da kullun ga ƴan firamare na shekarun da suka dace. Sinawa ba za su tsaya nan ba, su kuma yi alkawarin ba jama'a mamaki da sabbin binciken da aka gano a fannin kwayoyin halitta nan gaba. Cloning dabba ba sabon abu ba ne ga kasar Sin. Kwanan nan, na sama ya nuna ... Kara karantawa

Lissafin Quintillion a karo na biyu cikin Sinanci

Sinawa suna aiwatar da aikin gina babban na'ura mai kwakwalwa, wanda karfinsa zai wuce alamar lissafin quintillion a cikin dakika daya. An riga an sanya wa kwamfutar suna Tianhe-3, kuma an tsara ranar gabatar da ita a ƙarshen 2020. Duk da haka, masana ba sa ware cewa Sinawa za su bukaci karancin lokaci don cika alkawuran da suka dauka. Ƙididdigar Quintillion a cikin daƙiƙa ɗaya a cikin Sinanci Babban almara tare da gina manyan kwamfutoci ya fara ne da takunkumin da Amurka ta kakaba mata. Haramcin ya shafi fitar da kwakwalwan kwamfuta zuwa kasar Sin don gina karfin kwamfuta don taimakawa masana kimiyya a bincikensu. Sinawa sun ji tausayin takunkumin kuma sun gina nasu masana'antar kera guntu, tare da hana Amurkawa wani abin dogaro da kai. Supercomputers suna taimaka wa masana kimiyya su gudanar da sabbin ayyuka, ƙirƙirar magunguna, da hasashen yanayi. Wani bangare na iko yana ɗaukar ... Kara karantawa

Mutane suna iya lura da alamun farko na cutar

Masana kimiyya na Burtaniya sun tattara bayanan da ke nuna cewa mutane suna iya gane alamun cututtuka kuma suna aiki daidai da yanayin. Lokacin da jikin ku ba shi da lafiya, nemi shan magungunan da ke inganta lafiya. Kuma idan an sami alamun rashin lafiya a cikin wasu mutane, a guji haɗuwa da masu yada cutar. Mutane suna iya ganin alamun farko na cutar Turanci masana kimiyya ba su gano Amurka ba - tari, hanci da hanci da kuma atishawa sune fifikon da mutane ke bayyana a matsayin alamun cutar. Duk da haka, yana da wuri don zana yanke shawara mai sauri, saboda irin waɗannan alamun ba su dace da cututtuka masu cututtuka ba, amma har ma da rashin lafiyar jiki, wanda ke cikin kashi uku na mazaunan duniya. Game da ƙarshen masana kimiyya, an ba da izinin kammalawa don yin nazari akan ƙungiyoyi biyu na mutane. Gwajin daya... Kara karantawa

Alkahol shine alhakin duk matsalolin

Masana kimiyya daga jami'ar Cardiff da ke kasar Ingila sun gudanar da wani bincike da ya bayyana sirrin illar barasa a jikin dan adam. Don haka, masana sun gano cewa nuna wariyar launin fata da kuma masu son yin luwadi sun kasance sakamakon maye gurbin barasa. Barasa ce ke da alhakin duk matsalolin Marubutan aikin kimiyya suna jayayya cewa barasa yana haifar da tashin hankali a cikin mutum zuwa ga wakilan wata kabila daban-daban ko kuma tsirarun jima'i. Bayan nazarin kididdiga kan laifukan da aka yi rajista a Burtaniya, an gano cewa kashi 90% na hare-haren da ake kai wa mutanen LGBT da mutanen wasu kasashe ana kai su ne a cikin maye. A cewar masu binciken, domin a rage aikata laifuka, gwamnati za ta bukaci ta tsaurara matakan dakile yaduwar barasa a kasar. Ana buƙatar kulawa ga wuraren da 'yan tsirarun jima'i da wakilan wata kabila ke zaune. ... Kara karantawa

An gano sabon Supervolcano a cikin Amurka

A wani yunƙuri na janye hankalin jama'ar ƙasarsu daga siyasa da ma'adinan cryptocurrency, hukumomi sun sake tayar da batun supervolcanoes. Don haka CNN ta sami roƙon masana kimiyya daga Jami'ar Rutgers (Rutgers, Jami'ar Jihar New Jersey) game da samuwar wani sabon dutsen mai aman wuta a cikin ƙasa na jihohi uku. An gano wani sabon Super Volcano a Amurka An gargadi Amurkawa game da bullowar wani sabon dutse mai aman wuta, wanda har yanzu yake a karkashin kasa a cikin nau'in kumfa mai tsayin kilomita 400. Tare da taimakon kayan aiki na musamman, masana kimiyya sun iya saita yanayin zafin magma da nazarin anomaly daga nesa. Kumfa tana ƙarƙashin jihohin Vermont, Massachusetts da New Hampshire. A lokacin haifuwar dutsen mai aman wuta, masana sun ba da tabbacin cewa jihohin da aka lissafa za su zama kango. Masana kimiyya kawai... Kara karantawa

Donald Trump ya sake tura Amurkawa zuwa duniyar wata

Al'ummar duniya sun yi mamakin wannan labari daga Amurka, inda shugaban Amurka na 45, Donald Trump, ya yanke shawarar sake tura 'yan sama jannati zuwa tauraron dan adam daya tilo a duniya. A ranar Litinin, 11 ga watan Disamba, shugaban fadar White House, ya rattaba hannu kan wata doka da ta bai wa NASA izinin sake kai 'yan sama jannatin Amurka zuwa duniyar wata. Donald Trump ya sake tura Amurkawa zuwa duniyar wata Bayan haka, har yanzu rigingimun shekaru 1972 da suka gabata ba su lafa ba. Amurkawa dai sun ce sun tashi ne zuwa duniyar wata, amma banda faifan sauti da hotuna masu dauke da faifan bidiyo kai tsaye a saman wasu 'yan sama jannati, Amurka ba ta da komai. Babu harba roka daga saman... Kara karantawa