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Yini Okusha ku-UL 217 9th Edition?
1. Yini i-UL 217 9th Edition? I-UL 217 indinganiso yase-United States yezitholi zentuthu, ezisetshenziswa kakhulu ezakhiweni zokuhlala nezohwebo ukuze kuqinisekiswe ukuthi ama-alamu entuthu aphendula ngokushesha ezingozini zomlilo kuyilapho enciphisa ama-alamu angamanga. Uma kuqhathaniswa nezinguqulo ezedlule, i...Funda kabanzi -
Intuthu Engenantambo kanye Nesitholi Se-Carbon Monoxide: Umhlahlandlela Obalulekile
Kungani Udinga Umtshina Wentuthu NeCarbon Monoxide? Umtshina wentuthu kanye ne-carbon monoxide (CO) ubalulekile kuwo wonke amakhaya. Ama-alamu entuthu asiza ukubona imililo kusenesikhathi, kuyilapho izithungatha ze-carbon monoxide zikuxwayisa ngokuba khona kwegesi ebulalayo, engenaphunga—evame ukubizwa ngokuthi ...Funda kabanzi -
ingabe i-steam ivula i-alamu yentuthu?
Ama-alamu entuthu angamathuluzi asindisa ukuphila asixwayisa ngengozi yomlilo, kodwa ingabe wake wazibuza ukuthi into engenabungozi njengesitimu ingawabangela yini? Kuyinkinga evamile: uphuma eshaweni esishisayo, noma mhlawumbe ikhishi lakho ligcwala isitimu ngenkathi upheka, futhi kungazelelwe, intuthu yakho ala...Funda kabanzi -
Okufanele Ukwenze Uma Umtshina Wakho We-Carbon Monoxide Cima: Umhlahlandlela Wesinyathelo Ngesinyathelo
I-Carbon monoxide (CO) iyigesi engenambala, engenaphunga futhi engabulala. Umtshina we-carbon monoxide uyindlela yakho yokuqala yokuzivikela kulolu songo olungabonakali. Kodwa yini okufanele uyenze uma umtshina wakho we-CO ucisha ngokuzumayo? Kungaba isikhathi esesabekayo, kodwa ukwazi izinyathelo ezifanele okufanele uzithathe kungenza ...Funda kabanzi -
Ingabe Amakamelo Okulala Adinga Izihloli Ze-Carbon Monoxide Ngaphakathi?
I-Carbon monoxide (CO), evame ukubizwa ngokuthi "umbulali othule," igesi engenambala, engenaphunga engabulala uma ihogelwa ngobuningi. Ikhiqizwe izinto ezisebenza njengezifudumezi zegesi, iziko, nezitofu ezibaswayo, ubuthi be-carbon monoxide bubulala amakhulukhulu ezimpilo ngonyaka...Funda kabanzi -
Liyini Ibanga Lomsindo Le-alamu yomuntu siqu engu-130dB?
I-alamu yomuntu siqu engu-130-decibel (dB) iyidivayisi yokuphepha esetshenziswa kabanzi eklanyelwe ukukhipha umsindo ohlabayo ukuze ihehe futhi inqande izinsongo ezingaba khona. Kodwa umsindo we-alamu enamandla kangaka uhamba kude kangakanani? Ku-130dB, ukuqina komsindo kuqhathaniswa nokwenjini yejethi lapho isuka, okwenza i...Funda kabanzi