Momwe Life Jacket Imagwirira Ntchito

Momwe Jacket Yaukadaulo Imagwirira Ntchito

Kuwonetsetsa chitetezo cha aliyense paulendo wosangalala ndikofunikira monga kupereka zokhutiritsa ndi zosaiwalika.

Kudzera m'nkhaniyi, tikuwonetsani momwe jekete lodzitetezera lilili lofunikira, pachitetezo chanu ndi chanu.

Kodi ma Life Jackets amawononga ndalama zingati?

Ngakhale mtengo ukhoza kusiyanasiyana kutengera mtundu, kuchokera $ 250 mpaka $ 1,500 kapena kuposerapo, komabe pali ma jekete amoyo omwe amagulitsidwa, omwe ali bwino, ngati mulibe bajeti, ndikofunikira kuwapeza kuti asakhale pachiwopsezo. kugwiritsa ntchito imodzi.

Ulendo uliwonse ukachitika ndipo umaphatikizapo nyanja, dziwe kapena mitsinje, muyenera kudziwa kufunika kodziwa momwe jekete lodzitetezera limagwirira ntchito, njira yoyenera yovalira ndi ubwino wake waukulu wokhoza kupulumutsa moyo wanu, kaya. ndi mwamuna kapena mkazi. , mwana, wamkulu kapena khanda.

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The Life Vest

Anthu kuyambira kalekale akhala akuyang'ana njira yoyandama pamadzi; chifukwa cha izi agwiritsa ntchito: zikopa za nyama, mbali zina za mabwato amatabwa kapena zosiyana zidutswa zopangidwa ndi cork; mwa ena.

Komabe, zambiri mwa zipangizozi, m’malo mothandiza kuyandama, zayambitsa ngozi.

Masoka amenewa apangitsa kuti kupanga ndi kupanga ma jekete amoyo kukhala angwiro ndikuwonjezeka.

M'malo mwake, kugwiritsa ntchito kwake kwakhala kofunikira, komwe kumawonedwa kale ngati zida zotetezera, pantchito, masewera amadzi , yendani osati pa bwato lokha komanso m’kati ndege.

Tiye tidziwe zina ...

Mu 2006, anthu awiri pa atatu alionse ku United States anachita ngozi ya bwato
kumira, mwatsoka ambiri sanavale life jacket.

Kudziwa kuchuluka kwa miyoyo yomwe kuyandama kungapulumutse sikutheka, komabe, ndizowona kuti mudzakhala ndi mwayi wopulumuka ngozi m'madzi, makamaka ngati simukudziwa kusambira.

Monga Fmumavala life jacket?

Anthu ambiri amaganiza za chovala chachikulu cha lalanje, koma pali mitundu yosiyanasiyana ya zipangizo zoyandama zomwe zingagwiritsidwe ntchito.

N’zovuta kulingalira mmene chinthu chopepukacho chingathandizire munthu kuyandama.

Nchiyani chimapangitsa majaketi odzitetezera kuyandama? Kodi ma buoys amoyo amachita bwanji izi?

Tiwona mbali zina zomwe zimatithandiza kumvetsetsa momwe ma jekete amoyo samamira ndikuyandama. 

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Archimedes Principle

Imatiuza kuti chinthu chikamizidwa m’madzi chimasuntha kapena kuyenda m’madzi molingana ndi kulemera kwake. Archimedes anapeza kuti madzi amakankhira chinthucho m’mwamba ndi mphamvu yofanana ndi kulemera kwa madzi oyenda.

Kuchulukana

Limanena kuti kuchuluka kwa madzi omwe achotsedwako kumatsimikiziridwa ndi kachulukidwe ka chinthucho.

Kachulukidwe ndi muyeso wa kulemera kwa chinthu, mogwirizana ndi kuchuluka kwake.

Mpira wa Bowling ndi mpira wa m'mphepete mwa nyanja ukhoza kukhala ndi voliyumu yofanana, koma mpira wa bowling umakhala wolemera kwambiri ndipo ndi wochuluka kwambiri kuposa mpira wa m'mphepete mwa nyanja.

Mpira wolemetsa wolimbawo ukagwera m’madzi, madzi amaukankhira ndi mphamvu yofanana ndi kulemera kwa madzi amene anauthira. Mpirawo umalemera kuposa kuchuluka kwa madzi omwe "adawathira", ndipo udzamira.

Mpira wa m'mphepete mwa nyanja, panthawiyi, umachotsa madzi ochepa kwambiri, ndipo mpweya mkati mwake ndi wopepuka kwambiri kuposa kulemera kwa madzi omwe anasamutsidwa.

Mphamvu yothamanga kuchokera pansi imapangitsa mpira wa m'mphepete mwa nyanja kuyandama. Ngati mutayesa kukankhira mpira wa m'mphepete mwa nyanja pansi pamadzi, mphamvu yokankhira yomwe mungamve ndi mphamvu yoyandama yamadzi kuntchito

Zinthu zomwe zimachotsa kuchuluka kwa madzi olingana ndi kulemera kwake zimayandama, chifukwa zimalandila kukankhira mmwamba kuchokera m'madzi. 

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Kuthamanga

Kuthamanga ndi mphamvu yokwera pamwamba yomwe timafunikira kuchokera m'madzi kuti tisunge pamwamba pa nthaka, ndipo imayesedwa ndi kulemera kwake.

Mphamvu zoyandama ndizomwe zimatipangitsa kumva kukhala opepuka kwambiri tikakhala m'dziwe kapena m'bafa.

Matupi athu nthawi zambiri amakhala madzi, kotero kachulukidwe ka munthu kamakhala pafupi kwambiri ndi madzi, chifukwa cha izi, munthu wamba amafunikira mapaundi asanu ndi awiri mpaka 12 owonjezera kuti ayandame. Jacket yosungira moyo imapereka chokweza chowonjezera ichi.

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Zofunika za Moyo Jacket

Kunja kwa jacket yodzitetezera kumapangidwa ndi nayiloni kapena viniluni, ndipo zinthu zomwe zili mkati mwa jekete lamoyo zimakoka mpweya pamene jekete lopulumutsiramo lamira.

Mpweya wotsekeredwa umalemera mocheperapo kuposa kulemera kwa madzi omwe amachotsa (tiyeni tikumbukire chitsanzo cha mpira wa m'mphepete mwa nyanja), kotero madzi amatulutsa mphamvu yokankhira ku vest m'mwamba, kuposa lifejacket pansi, izi zimalola kuti vest ikhalebe. zoyandama.

Pamsika mungapeze zoyandama zopulumutsa moyo zomwe zimatuluka, chifukwa cha carbon dioxide gas capsule yomwe imamangiriridwa ku vest yomweyi. Njira yochitirapo kanthu ndi yosavuta, ikangophedwa, mpweya umatulutsidwa ndipo udzadzaza danga lonse lamkati la vest.

Zitsanzo zina siziyenera kutsegulidwa, chifukwa gasi imangoyamba pamene vest imamizidwa m'madzi. Kachipangizo kamene kamayambitsa nthawi zambiri ndi pulagi yosungunuka.

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Kugwiritsa Ntchito ndi Kugwiritsa Ntchito Moyo Jacket kwa Ana

Kuti mugwiritse ntchito moyenera ndikugwiritsa ntchito jekete lamoyo muyenera kuganizira izi:

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• Onse okwera m'bwato, bwato kapena chilichonse choyendera pamadzi, ayenera kuvala bwino ma jekete odzitetezera kumoyo ndikuzigwiritsa ntchito akakhala pafupi ndi madzi. 
• Zovala ziyenera kuvala nthawi zonse malinga ndi malangizo ogwiritsira ntchito komanso malamba omangidwa bwino.

• Zoyandama za ana monga mapiko, zoseweretsa, ma rafts, ndi matiresi owuluka, zisagwiritsidwe ntchito m'malo mwa jekete zodzitetezera.  Izi sizimapereka chitetezo chofunikira.
• Zovala zodzitetezera ndi zapayekha.
• Ana ayenera kuvala ma jekete odzitetezera ku moyo wolingana ndi kulemera kwawo.
• Ndikofunika kuwonetsetsa kuti munthu aliyense ali ndi jekete yodzitetezera yomwe ikugwirizana ndi kukula kwake ndi kukula kwake.

Kudziwa momwe jekete lodzitetezera limagwirira ntchito komanso kudziwa kufunika kwake kudzakuthandizani kusangalala ndi maulendo abwino komanso otetezeka.

Nkhani Zina Zomwe Zingakusangalatseni ...