Homeliness, Laftaada ayaa sidaas samayn
Sida loo sameeyo periscope leh gacmahoodu
Inta badan aragtay in movies dagaalka sida out of qodayna askari cadowga daawado iyada oo qalab lagu daabacay. "Indhaha" qalab ka badatey derbi ku ah, observer waxaa hoos ku taala meel aan la arki karo in ay rasaas cadowga sniping. Magaca xoqad ah - periscope ah. Yaa u soo baxay waxaa la, iyo haddii ay macquul tahay in la sameeyo periscope la gacmihiisa?
war abuurashadoodii
Erayga "periscope" loo turjumo in ay drevneellinskogo tagaa wax u eg "hareerahaaga fiiri." Waxaa la og yahay oo ku saabsan noocooda qalab this tan iyo qarnigii 15aad oo waxaa la Been abuurtay, sida inta badan u dhacdaa, ma aha, waayo, ujeedada taas oo hadda loo isticmaalo - dhawrid ee cadowga inta lagu jiro dagaalka.
fudud The periscope gacmahooda soo saaray dad sodcaal ah Christian, si qamaar on usha xagal 45 ° laba jajab muraayad.
Waxay khusaysaa qalabka fudud si ay u awoodaan si ay u arkaan ka badan kuwii madaxda u ahaa dadkii badnaa ee iidda in Aachen. Waqtigan la joogo la alifay garaacayeen doorka alaabta lagu ciyaaro xiiso leh suubban, laakiin qarnigii 17aad xaaladda bedelay.
codsiga
Humanity waa dagaal ee ay taariikhda. Iyo horumarinta marti aaladaha dilaaga ah in ay dilaan meel fog ka, waxaa jiray hal dhibic of view of taariikhda dunida ku dhow goobtii. In meel of warmo iyo wadhaf yimid qaansooyin iyo crossbows. Fallaaro bilaabay si aad u hesho in cadowgu ku masaafo aan horay loo arag, xoog iyo saxnimada toogtay toogan jiray si tartiib ah kor u kacay.
Ma aha la yaab leh, farsamo ee ugu dhakhsaha badan yaabay sida loo sameeyo periscope ah u ogalaan in lala socdo dhaqdhaqaaqa cadowga halka invulnerable. Qarnigii 17aad waxay bilaabeen in ay isticmaalaan periscope ee go'doominta qalcadaha oo aad u daba ilaallo oo aan halista ah ee lagu dhuftay by fallaadh ama bool crossbow.
Oo dhexe ee qarnigii 19aad, markii dalal badan ayaa bilaabay in la sameeyo dadaal weyn in dhismaha quusta, periscope ku dhowaad si degdeg ah qayb ka mid ah ka noqday. xeeladdiisii uu yahay haboon ilaalo u ahaa weelashii dusha caadiga ah. Oo ilaalo loo fulin karo si qarsoodi ah, oo aan muuqashada, oo tanuna waa shardi muhiim ah in dhaqanka ee hawlaha military.
periscope fudud oo macmal ah
periscope fudud The gacmihiisa ma aha wax adag in la sameeyo. Si aad u hesho qalab ilaalo qarsoonayd, waxaad u baahan tahay oolin ilaa laba muraayadaha yar. Waxaad ka iibsan kartaa a muraayad isku qurxiyo nadiif ah, oo waxay idinku jebiyeen kartaa magaabay wiil galaas (leh xirfadaha sida) laba muraayadaha qaab.
Waxa soo socda waxaad u baahan tahay - jidhka this. Halkan male aan ku xaddidnayn by xuduudaha kasta. wax kasta oo elongated ka si caddaalad ah u adag, laakiin awood u leedahay in laguula dhaqmo wax. Habboon xitaa box, cidhiidhi ah oo dheer, oo ka mid macmacaanka.
Barbaro periscope soo bandhigay in tiradaasi. Isbadal ayaa ka mid ah midhaha ugu dhaco, in sanduuqa basaasnimo wakiilka waa sida soo socota:
- hoose iyo sare ee iridda kormeerka sanduuqa battariga waa la baabbi'iyey - on dhinac oo iska soo horjeeda sida lagu muujiyey.
- muraayad Jaha gudahood guryaha xagal 45 ° si ay u dhidibka taagan. Sii kordhaya muraayadaha waa inay awood u habayn, waxay u baahan doontaa in la sameeyo ka dib, iyo in la hubiyo in waxyaabaha daawashada periscope ahaayeen arki karo, laakiin aan gudaha ee qalabka.
Mid ka mid ah doorasho waa in periscope leh muraayadaha hagaajin, waxaa la muujiyey in wareeg kale oo dheeraad ah. Mirror negaanaya salka plywood ee ay ku laayeen at 3 dhibcood la qabsanaya boolal. Si aad muraayad ayaa had iyo jeer meel deggan inta u dhaxaysa waslad khafiif ah oo sii kordhaya iyo salka la gelinayaa il, namana daaliyaan.
adkaynaysaa dhismaha
The periscope oo macmal ah ugu fudud uma oggolaan in ay ka fiirsan faahfaahinta shay in fog yahay. Waxaa la jirrabaya in la isugu daro fursadaha periscope iyo xoqad ah. version saarka ee periscope la qiyaas shaqada waxyaabaha fog ayaa lagu muujiyay jaantuska.
salaysan The weli waa isku mid periscope fudud, laakiin waxa ay ku darayaa labada xubno cusub, oo la gashto oo eyepiece, weheliso xoqad dhamaystirtay. Little fahamsan yahay in saldhigyada optics ah, akhriska embodiments ee la macmalay telescopes refractor, lenses for siku oo naftiisa dooran kartaa.
Ururinta periscope oo gacmihiisa ku saleysan oo ka mid ah qaybo ka dhammaadeen of xoqad ah, waxaa lagama maarmaan ah si loo xaqiijiyo hirgelinta adag ee xeerarka (wareegay in jir cas). Masaafada u final u dhexeeya gashto iyo eyepiece waa in si sax ah la mid ah sida ay ahayd at xoqad ah, qaaday saldhig.
Waxa loo baahan yahay in ay ka welwelsan tahay suuragalnimada isku habeyn (Nigeria) dhererka focal si ay ula qabsadaan macaamiloon ka mid ah qalabka. In jaantuska, eyepiece la gelinayaa tuubo gaar ah u eyepiece.
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