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Ngaba umphunga uyayivulela i-alamu yomsi?
Ii-alamu zomsi zizixhobo ezisindisa ubomi ezisilumkisa ngengozi yomlilo, kodwa ngaba wakha wazibuza ukuba into engenabungozi njengomphunga ingazibangela na? Yingxaki eqhelekileyo: uphuma eshaweni eshushu, okanye mhlawumbi ikhitshi lakho lizaliswa ngumphunga ngelixa upheka, kwaye ngequbuliso, umsi wakho uphela...Funda ngokugqithisileyo -
Yintoni Onokuyenza Ukuba I-Carbon Monoxide Detector Yakho Iyaqhuma: Isikhokelo Senyathelo Ngenyathelo
I-carbon monoxide (CO) yigesi engenambala, engenavumba enokuba yingozi. Isixhobo sokubona i-carbon monoxide sisixhobo sakho sokuqala sokuzikhusela kule ngozi ingabonakaliyo. Kodwa yintoni omele uyenze ukuba isixhobo sakho sokubona i-CO siqhuma ngequbuliso? Isenokuba ngumzuzu owoyikisayo, kodwa ukwazi amanyathelo afanelekileyo omawuwathathe kunokwenza ...Funda ngokugqithisileyo -
Ngaba Amagumbi Okulala Adinga Izixhobo Zokubona I-Carbon Monoxide Ngaphakathi?
I-carbon monoxide (CO), edla ngokubizwa ngokuba "ngumbulali othuleyo," yigesi engenambala, engenavumba enokubulala xa iphefumlwa ngobuninzi. Iveliswa zizixhobo ezifana nezifudumezi zegesi, iindawo zomlilo, kunye nezitovu ezitshisa ipetroli, ubuthi be-carbon monoxide bubulala amakhulu abantu minyaka le...Funda ngokugqithisileyo -
Ithini iSandi se-Alarm yoBuqu ye-130dB?
I-alamu yobuqu ye-130-decibel (dB) sisixhobo sokhuseleko esisetyenziswa kakhulu esenzelwe ukukhupha isandi esihlabayo ukutsala ingqalelo nokuthintela iingozi ezinokubakho. Kodwa isandi se-alamu enamandla kangaka sihamba umgama ongakanani? Kwi-130dB, amandla esandi ayafana nalawo enjini yejethi xa isuka, nto leyo eyenza...Funda ngokugqithisileyo -
I-Pepper Spray vs I-Alarm Yomntu: Yeyiphi Engcono Kukhuseleko?
Xa ukhetha isixhobo sokhuseleko lomntu, i-pepper spray kunye ne-alamu zomntu zizinto ezimbini eziqhelekileyo. Nganye ineenzuzo kunye nemida yayo eyahlukileyo, kwaye ukuqonda imisebenzi yayo kunye neendlela ezifanelekileyo zokusebenzisa kuya kukunceda ukhethe ukuba sesiphi isixhobo sokuzikhusela esifanelekileyo kwiimfuno zakho. I-Pepper Spray I-Pepper spray...Funda ngokugqithisileyo -
Ngaba ii-keychains ze-alamu zobuqu ziyasebenza?
Ngokuhambela phambili kwetekhnoloji, izixhobo zokulandelela ezikrelekrele ezifana ne-Apple's AirTag ziye zathandwa kakhulu, zisetyenziswa kakhulu ekulandeleleni izinto kunye nokuphucula ukhuseleko. Ngenxa yokuqonda imfuno ekhulayo yokhuseleko lomntu, umzi-mveliso wethu uphuhlise imveliso entsha edibanisa i-AirTag kunye...Funda ngokugqithisileyo