Izindaba
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“Ama-Weather Sentinels” Angagadiwe: Iziteshi zezulu ezizenzakalelayo zishintsha kanjani izimpilo zethu buthule?
Wake wazibuza ukuthi idatha eqondile yesimo sezulu yansuku zonke ivelaphi? Ezintabeni ezingenalutho, olwandle olukude ngisho nase-Antarctica ekude, ubani oqopha buthule umoya womoya kanye nezinyathelo zemvula? Izimpendulo zifihliwe ebhokisini elimhlophe elingavamile ngemva kwelinye...Funda kabanzi -
Indlela Yokukhetha I-Anemometer Efanele Wena: Umhlahlandlela Wokuthenga Ochwepheshe
Isingeniso: Kungani Ukukhetha Kubalulekile? I-Vane Anemometer iyithuluzi eliyinhloko emikhakheni efana nokuqapha imvelo, ukubheka isimo sezulu, ukuphepha kwezimboni kanye nokuphathwa kokwakhiwa. Kungakhathaliseki ukuthi ukuhlola izinsiza zomoya, ukuqapha ukuphepha kwendawo yokwakha, noma ukuqhuba ezolimo ...Funda kabanzi -
Izinzwa Zegesi Zezimboni Zingena Enkathini Yokuxhumana Okuhlakaniphile
Inguquko ethule, eqhutshwa izinzwa zegesi ezihlakaniphile, isakazeka emkhakheni wezokuphepha kwezimboni womhlaba wonke. Uma sezisetshenziswe kuphela kuma-alamu asekelwe emaphuzu, izinzwa zegesi ziyashintsha zibe ama-node okuphepha ayisisekelo akwazi ukubikezela ingozi nokuxhumana nezinhlelo ezibanzi. Ngokuqiniswa kwemithethonqubo kanye nezibuyekezo ...Funda kabanzi -
Indlela Ubuchwepheshe be-ORP Obuchaza Kabusha Ngayo Ingxoxo Yokuphepha Kwamanzi Yomhlaba Wonke
Uguquko Lwekhwalithi Yamanzi – Kusukela Elabhorethri Kuya Ekusetshenzisweni Kwezimo Eziningi Ubuchwepheshe be-Oxidation-Reduction Potential (ORP) bungena kuzo zonke izingxenye zokuphila kwethu ngesivinini esingakaze sibonwe – kusukela ezinzwa ze-OPP zasechibini eziqinisekisa ukuphepha kokubhukuda ngesikhathi sangempela kuya ekuqapheni kwe-ORP ekufuyweni kwezinhlanzi kakhulu ...Funda kabanzi -
Isilinganiso Semvula Esishintsha Ibhakede Sisakazeka Ngokungalindelekile! Lesi Sitho Sezulu Sakudala Siba Yisithandwa Esisha Kubuchwepheshe Besimo Sezulu
Ithuluzi lesimo sezulu elisekelwe esimisweni esineminyaka engu-135 ubudala lingena emehlweni omphakathi ngokungazelelwe. Isilinganiso semvula esinciphayo—esake satholakala kuphela eziteshini zesimo sezulu zobungcweti—manje sidlala indima ebalulekile ezinseleleni zeTikTok, izinhlelo zokuxwayisa ngezikhukhula ezisheshayo, kanye nezolimo ezihlakaniphile ngezindlela ezahlukene ezifana...Funda kabanzi -
Izindaba Ezintsha! Le “Water Stethoscope” Isabalala Kakhulu! Indlela Izinzwa ze-EC Eziguqula Ngayo Ukuphathwa Kwamanzi Emhlabeni Wonke
Enkathini yokuntuleka kwamanzi nokungcola okwandayo, ubuchwepheshe obusha bubangela amagagasi ezimbonini nasemakhaya ngokufanayo. Inzwa ye-EC yekhwalithi yamanzi – eyaziwa nangokuthi inzwa yokuhambisa ugesi noma imitha ye-EC – iguqula indlela esiqapha, esiphatha, futhi esiqonda ngayo umthombo wethu obaluleke kakhulu. Kusukela...Funda kabanzi -
Ukuhlaziywa Kwecala Elijulile: Isiteshi Sezulu Sezolimo Siyishintsha Kanjani Ingqondo Yokusebenza Yensimu Yezithelo Engama-Mu Angamakhulu
Isingeniso: Inselele – Okuhlangenwe nakho Noma Idatha? Insimu yezithelo zikamango ekhula sekwephuzile engamamitha angu-120 yake yabhekana nesimo esibonakala singaxazululeki isikhathi eside: njalo entwasahlobo, “ukuqhuma okubandayo kwasekwephuzile kwentwasahlobo” okungazelelwe kwakubangela ukulahlekelwa okukhulu kuzo zonke izimbali eziqhakazayo ensimini yezithelo. Ehlobo...Funda kabanzi -
Uhlelo Lokuqapha Iphrofayili Yomswakama Wenhlabathi Ye-HONDE Enezingqimba Eziningi: Ukuqonda ngokujulile imithambo yamanzi enhlabathi yasezindaweni ezishisayo, okunika amandla ukwenza izinqumo zezolimo ngokunemba eNingizimu-mpumalanga ye-Asia
Enkambisweni yokuguqula ezolimo zaseNingizimu-mpumalanga ye-Asia kusukela ekuphathweni okubanzi kuya kwezolimo ezinembile eziqhutshwa idatha, inkinga eyisisekelo yokuqonda itholakala eqinisweni lokuthi ukuqapha inhlabathi yendabuko kuvame ukuphela engqimbeni engaphezulu (amasentimitha ayi-10-20), futhi kunolwazi oluncane mayelana...Funda kabanzi -
Umbono Wesimo Sezulu Esingaphansi Kwamaqabunga: Indlela Izinzwa Zokushisa Nomswakama Ezivula Ngayo Ubukhulu Obusha Bokulawulwa Kwezifo Ezigcina Izitshalo Ezishisayo Nokuphathwa Okunembile
Ekufuneni isivuno esiphezulu kanye nokusebenza kahle ezindaweni zokugcina izithombo zesimanje, ukulawulwa kwemvelo kuye kwanda kusukela ezicini ezinkulu zokushisa komoya kanye nomswakama kuya ezindaweni ezincane kakhulu ze-canopies yezitshalo ngisho namaqabunga. Amaqabunga, njengezitho eziyinhloko ze-photosynthesis, ukuphefumulela ...Funda kabanzi