A photon chinhu chekutanga chakabatana nechiedza. Zvisinei, kweanenge makore gumi, mamwe masayendisiti aidavira kuti pane yavanoti fotoni yakasviba kana kuti yakasviba. Kumunhuwo zvake, magadzirirwo akadaro anoita seanopokana pachawo. Kune mafizikisi, izvi zvinonzwisisika, nokuti, mumaonero avo, zvinotungamirira pakuzarura chakavanzika chechinhu chakasviba. Ongororo nyowani dze data kubva kuongororo yeaccelerators, kunyanya mhedzisiro yeBaBar detector, inoratidza pasingavanzi iyo yakasviba photon, i.e. isingabatanidzi nzvimbo umo isina kuwanikwa. Chiyedzo cheBaBar, chakatanga muna 1999 kusvika 2008 paSLAC (Stanford Linear Accelerator Center) muMenlo Park, California, chakaunganidza data kubva mukudhumhana kweelectron-positron, chaja zvakanaka maelectron antiparticles. Chikamu chikuru chekuyedza, chinonzi PKP-II, ...

The Bay Bridge, bhiriji rechipiri rine mukurumbira muSan Francisco mushure meGoridhe reGoridhe, richava bhiriji rekutanga rerudzi rwaro munyika kuvhenekerwa nemwenje we LED. 25000 LEDs ichaiswa pachivakwa ichi mukuremekedza kusvitsa kwayo makore makumi manomwe neshanu. Zita repurojekiti, rakanyorwa naLeo Villareal, muimbi anozivikanwa nekuisa kwakadaro, Lights Bay. Sekureva kwechirongwa, kutanga kwemwenje kunofanirwa kuitika munaKurume 75. Zvichakwanisika kuvayemura kwemakore maviri anotevera. Chikwata chevagadziri vemagetsi vakati wandei chiri kushanda pakuisa sisitimu hombe yekuvhenekesa inoruka tambo dzakasimba dzewaya dzakatenderedza mazambuko ebhiriji. Vanyori vepurojekiti havatauri kuti mari yemagetsi ichave yei? Iwe une webhusaiti yeprojekiti here? zp5rq

Tinoenderera mberi nehurukuro yakavhiringidzwa yemotokari dzinorema. Tichatanga chikamu chechipiri nechinhu chinoshuviwa nevakawanda, kunyanya vechidiki, chinhu chinozivikanwa kubva kumafirimu akawanda akanaka kwazvo etirakita yekuAmerica, kazhinji inopenya kubva kure nechrome-plated chrome. Rori yeAmerica Tarakita huru ine injini ine simba pamberi, inopenya chrome muzuva uye ichibaya denga nemapombi emhepo akatwasuka - mufananidzo wakadaro, wakaumbwa netsika yepop, kunyanya cinematography, zvirokwazvo ichaonekwa pamberi pemeso edu patinofunga nezvazvo. maAmerican anoenderana nemarori. Kazhinji, ichava chiratidzo chechokwadi, kunyange kune mamwe marudzi emarori muAmerica. Ndekupi chaizvo iro rakasiyana dhizaini uye dhizaini rinobva - hapana mhinduro isina kujeka kumubvunzo uyu, asi akati wandei mhedziso inogona kutorwa. Vanhu vekuAmerica vanowanzoda mota hombe, saka izvi zvinoratidzwawo murori, nzira muAmerica ...

Hondo yeUS Navy ine patented "reality structure enhancement," compact fusion reactor, "inertial mass reduction" injini, uye zvimwe zvinhu zvakawanda zvinoshamisa-zvinonzwika. US Patent Law muUS inokutendera kuti uise aya anonzi "UFO Patents". Nekudaro, maererano nemimwe mishumo, prototypes yaifanira kuvakwa. Zvirinani ndizvo zvinotaurwa neThe War Zone, iyo yakaita ongororo yevatori venhau mune izvi zvisinganzwisisike patents, inodaro. Dr. Salvatore Cesar Pais (1) anopupurirwa kuva ari shure kwavo. Kunyange zvazvo mufananidzo wake uchizivikanwa, vatori venhau vanonyora kuti havana chokwadi kana munhu uyu ariko zvechokwadi. Maererano navo, Pais akashanda mumadhipatimendi akawanda akasiyana. Navy, kusanganisira Naval Center Aviation Division (NAVAIR/NAWCAD) uye Strategic Systems Chirongwa (SSP). SSP Mission:…

Takagamuchira chiratidzo chitsva chekuwedzera kubva kuTP-LINK. Ichi chigadzirwa chemazuva ano chekugadzira chichachengetedza nyore mushandisi kubva kune dambudziko rezvinonzi. nzvimbo dzakafa dzakasangana nemumwe nemumwe wedu parwendo rwedu rwechokwadi. Ne 11AC Wi-Fi tekinoroji, tinogona kuwedzera zviri nyore yedu iripo isina waya network. Izvo zvakakosha kuti uzive kuti amplifier inoshanda neasina waya ma routers uye inobvumidza iwe kugadzira maviri-bhendi network mumba mako kana muhofisi. Chigadzirwa chacho chine dhizaini yemazuva ano, nekuda kweiyo inokodzera mune chero mukati. Inoshanda mumabhendi maviri asina waya - nekumhanya kwe300 Mbps mu2,4 GHz bhendi uye 867 Mbps mu5 GHz bhendi, nekuda kwatinowana majoimani ane yakazara kumhanya inosvika 1200 Mbps. With. Piri…

Kubondera kwechiratidziro chemotokari inobhururuka chakaitwa naStefan Klein wekambani yekuSlovakia yeAeroMobil, iyo yanga ichishanda pamhando iyi yekugadzira kwemakore akati wandei, yakakonzera kuti munhu wese akange atoona mota dzakatenderedza mukushandiswa kwezuva nezuva kuti aisezve maonero avo. Kune inotevera. Klein, pahupamhi hwemamita 300, akakwanisa kumisikidza yakagadziridzwa parachute system yakatangwa kubva mumudziyo unokosha. Izvi zvakaponesa hupenyu hwake - panguva yetsaona akakuvara zvishoma. Nekudaro, kambani inovimbisa kuti kuyedzwa kwemuchina kuchaenderera mberi, kunyangwe zvisiri kunyatsozivikanwa kuti ndeipi prototypes inotevera ichaonekwa yakagadzirira kubhururuka mumhepo yakajairika. Aripi mashura anobhururuka aya? Muchikamu chechipiri cheyakakurumbira bhaisikopo rakateedzana Kudzokera kune Ramangwana, rakaiswa muna 2015, takaona mota dzichimhanya nemu…

Zvombo zvakangwara - iyi pfungwa parizvino ine zvirevo zviviri. Yekutanga ine chekuita nezvombo zvehondo uye zvombo, izvo zvinongonanga kumuvengi ane zvombo, zvinzvimbo zvake, midziyo uye vanhu, pasina kukuvadza vagari vemo uye mauto avo. Yechipiri inoreva zvombo zvisingagoni kushandiswa naani zvake kunze kweavo vakadanwa kudaro. Izvi zvinosanganisira vanhu vakuru, varidzi, vanhu vane mvumo, vese vasingazozvishandise netsaona kana nezvikonzero zvisiri pamutemo. Munguva ichangopfuura, kwave kune njodzi dzakawanda muUnited States dzakakonzerwa nekusadzivirirwa kwakakwana kwezvombo kubva kuvana. Mwanakomana waVeronica Rutledge ane makore maviri okukura waBlackfoot, Idaho akavhomora pfuti muchikwama chaamai vake ndokudhonza pfuti, ndokuvauraya. Zvinotevera…

Pfuti yeglue, inozivikanwa mumusangano sepfuti yeglue, iri nyore, yemazuva ano uye inobatsira zvikuru iyo inokubvumira kushandisa mashizha anopisa anonyunguduka kubatanidza zvinhu zvakasiyana-siyana. Nekuda kwemhando nyowani dzekunamira nekuwedzera uye nehunyanzvi hwekushandisa mukana, iyi nzira iri kuwedzera kutsiva yakajairwa mekiniki yekubatanidza. Ngatitarisei kune YATO yakanaka tsvuku uye nhema YT-82421 chiridzwa. Pfuti yacho yakaputirwa mune inoraswa yakajeka packaging iyo inofanirwa kuparadzwa zvisingaite kuti ivhurwe. Mushure mokusunungura, ngativerengei mirairo yekushandiswa, nokuti ine ruzivo rwakakosha runonyatsozivikanwa kare kupfuura mushure mekukuvara. Mushure mekunge YT-82421 yabatidzwa nediki diki, iyo yakasvibira LED inovhenekera. Isai tsvimbo yeglue mugomba rakapiwa chinangwa ichi kuseri kwemuviri. Mushure mekumirira maminetsi mana kusvika matanhatu, pfuti yakagadzirira ...

Mamiriro ekunze ePasi ari kuramba achidziya. Mumwe anogona kukakavara, chekutanga munhu kana zvikonzero zvikuru zvinofanirwa kutsvakwa kumwewo. Zvisinei, kuyerwa kwakarurama kwakaitwa kwemakumi emakore anoverengeka hakugoni kurambwa? tembiricha muBiosphere iri kuramba ichikwira, uye ice cap yakafukidza dunhu reNorth Pole yakanyunguduka kuita yakaderera muchirimo cha2012. Zvinoenderana nedata rakaburitswa neGerman Institute for Renewable Energy, anthropogenic emissions yeCO2, gasi rakaonekwa sechinhu chikuru chakonzera kushata kwemamiriro ekunze, yakasvika rekodhi 2011 bhiriyoni matani mu34. Nekudaro, iyo International Meteorological Organisation yakashuma muna Mbudzi 2012 kuti mhepo yePasi inotova nezvikamu 390,9 pamiriyoni yecarbon dioxide, inova zvikamu zviviri kupfuura ...

Acid-base indicators zvinhu zvinoshandura mavara akasiyana zvichienderana nepH yepakati. Kubva muzvinhu zvakawanda zverudzi urwu, isu tichasarudza peya inozokubvumidza iwe kuita kuyedza kunoratidzika kunge kusingagoneke. Mamwe mavara anogadzirwa patinosanganisa mamwe mavara pamwechete. Asi tichawana bhuruu nekubatanidza tsvuku netsvuku? Uye zvakasiyana: tsvuku kubva pakusanganiswa kwebhuruu nebhuruu? Munhu wose achanyatsoti kwete. Chero ani, asi kwete kemisiti, uyo basa iri haringavi dambudziko. Chaunoda iasidhi, hwaro, chiratidzo chitsvuku cheCongo, uye mapepa matsvuku neblue litmus Gadzirira zvinogadziriswa asidhi mumabheki (somuenzaniso, nekuwedzera kashoma kehydrochloric acid HCl kumvura) uye basic solutions (sodium hydroxide solution, NaOH ) Mushure…

Kunze kwegadziriro yedu yokutenderera zuva kunogona kufananidzwa nemakungwa epasi. Sezvakangoita ivo (pamwero wecosmic) vanenge vari pamunwe wedu, asi zvakatiomera kuti tinyatsozviongorora. Tinoziva mamwe matunhu ari kure enzvimbo zviri nani kupfuura matunhu eKuiper belt ari kunze kwekutenderera kweNeptune uye Oort gore kunze (1). Iyo New Horizons probe yatove pakati pakati pePluto uye inotevera tsvakiridzo chinangwa, iyo 2014 Kuiper bhandi chinhu. Iyi inharaunda iri mhiri kwekutenderera kweNeptune, kutanga pa69 AU. e. (kana a. e., inova nhambwe yeavhareji yePasi kubva kuZuva) uye ichipera panosvika zana a. e) kubva kuZuva. 30. Kuiper bhandi uye Oort gore Nyowani Horizons isina munhu wemuchadenga mota,…

Panasonic's Activelink, iyo yakagadzira iyo Power Loader, inodana iyo "robhoti inosimbisa simba." Izvo zvakafanana neakawanda exoskeleton prototypes ari kuratidzwa pazviratidziro zvekutengeserana uye mamwe matekinoroji mharidzo. Zvisinei, yakasiyana kubva kwavari pakuti ichakurumidza kukwanisika kuitenga kazhinji uye nemutengo wakanaka. Power Loader inowedzera simba remhasuru dzevanhu ne22 actuators. Mafungiro anotyaira actuator yemudziyo anofambiswa kana simba richishandiswa nemushandisi. Sensors akaiswa mumakumbo anokubvumira kuti usarudze kwete chete kumanikidzika, asiwo vector yesimba rinoshandiswa, nekuda kweiyo muchina "unoziva" munzira ipi yekuita. Imwe shanduro ikozvino iri kuedzwa iyo inokubvumira kusimudza zvakasununguka 50-60 kg. Zvirongwa izvi zvinosanganisira Power Loader ine mutoro we100 kg. Vagadziri vanosimbisa kuti mudziyo hauna kunyanya ...

Iyo yemuno yePittsburgh Business Times yakaona mota yeUber-yakaedzwa otomatiki mumigwagwa yeguta iro, inozivikanwa neapp yayo ine mukurumbira inotsiva matekisi emuguta. Zvirongwa zvekambani iyi zvemotokari dzinozvityaira zvakazivikanwa gore rapfuura, apo yakazivisa kubatana nevaongorori veCarnegie Mellon University. Uber akapindura kumubvunzo wemutori wenhau nezve kuvaka, achiramba kuti yaive system yakakwana. Mumwe mutauriri wekambani akatsanangura mupepanhau kuti "yakanga iri "yekutanga kuongorora kuedza kugadzira mepu uye kuchengetedzwa kwezvirongwa zvekuzvidzivirira." Uye Uber haidi kupa rumwe ruzivo. Mufananidzo, wakatorwa nebepanhau, unoratidza Ford nhema ine chinyorwa "Uber Center of Excellence" uye yakakura hunhu "kukura" padenga, iyo ingangove ine ...

Mafuta emvura anowanzo kuwanikwa kubva pakunatswa kwemafuta asina kuchena kana (kusvika padiki) kubva kumarasha akaomarara uye lignite. Iwo anonyanya kushandiswa kutyaira mukati memoto injini uye, kusvika padiki, kutanga ma boilers emvura, yekudziya uye tekinoroji zvinangwa. Mafuta anonyanya kukosha emvura ndeaya: peturu, dhiziri, mafuta emafuta, parafini, mafuta ekugadzira. Gasi Musanganiswa wemvura hydrocarbons, imwe yemhando huru dzemafuta anoshandiswa muinjini dzemotokari, ndege uye zvimwe zvishandiso. Inoshandiswawo se solvent. Kubva pakuona kwemakemikari, zvikamu zvikuru zvepeturu ialiphatic hydrocarbons ine nhamba yeatomu kabhoni kubva pa5 kusvika ku12. Panewo zviratidzo zveunsaturated uye anonhuwirira hydrocarbons. Peturu inopa simba kunjini kuburikidza nekupisa, kureva, neokisijeni kubva mumhepo. ...