Mfundo Yogwira Ntchito Masensa a polarographic osungunuka okosijeni amagwira ntchito potengera mfundo za electrochemical, makamaka pogwiritsa ntchito ma elekitirodi a Clark. Sensa imakhala ndi cathode ya golide, anode ya siliva, ndi electrolyte yeniyeni, zonse zotsekedwa ndi nembanemba yosankha. Panthawi yoyezera, oxy ...
M'ndondomeko yapadziko lonse yazamakono zaulimi, luso laukadaulo ndikugwiritsa ntchito kwakhala zinthu zofunika kwambiri pakukulitsa zokolola zaulimi ndikulimbikitsa chitukuko chokhazikika. M'zaka zaposachedwa, kugwiritsidwa ntchito kofala kwa ma radar amtundu wa Honde ku China ku Brazil ...
Chiyambi Monga “dengu la mkate wapadziko lonse lapansi” komanso malo opangira mafakitale ku South America, dera lalikulu la Brazil ndi nyengo zosiyanasiyana zimapangitsa kuti pakhale kufunikira kowunikira bwino zanyengo ndi ma hydrological. Kugwa kwamvula ndikusintha kwakukulu komwe kukukhudza ulimi wake ...