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Momwe mungasinthire thermocouple mu chowotcha chamadzi
Avereji ya moyo wa chotenthetsera madzi ndi zaka 6 mpaka 13. Zipangizozi zimafunika kukonza. Madzi otentha amatenga pafupifupi 20% ya mphamvu zomwe zimagwiritsidwa ntchito m'nyumba, choncho ndikofunikira kuti chotenthetsera chanu chiziyenda bwino momwe mungathere. Mukadumphira mu shawa ndipo madzi sakutuluka ...Werengani zambiri -
waya wa nickel
Tankii imapereka ma alloys ambiri a nickel omwe amagwiritsidwa ntchito mu masensa a RTD, resistors, rheostats, ma voliyumu owongolera ma voltage, zinthu zotenthetsera, potentiometers, ndi zina. Mainjiniya amapanga mozungulira zinthu zosiyana ndi aloyi iliyonse. Izi zikuphatikiza kukana, ma thermoelectric properties, mikwingwirima yayikulu ...Werengani zambiri -
Precious Metals ETF GLTR: Mafunso Ochepa JPMorgan (NYSEARCA:GLTR)
Mitengo yazitsulo zamtengo wapatali inalibe mbali iliyonse. Ngakhale mitengo ya golidi, siliva, platinamu ndi palladium yabwereranso kutsika kwaposachedwa, sikunakweze. Ndinayamba ntchito yanga mumsika wazitsulo zamtengo wapatali kumayambiriro kwa zaka za m'ma 1980, pambuyo pa fiasco ya Nelson ndi Bunker pofuna kupeza monopo wasiliva ...Werengani zambiri -
Thermocouple ndi chiyani?
Chiyambi: Pakupanga mafakitale, kutentha ndi chimodzi mwazinthu zofunika kuziyeza ndikuwongolera. Poyezera kutentha, ma thermocouples amagwiritsidwa ntchito kwambiri. Ali ndi zabwino zambiri, monga mawonekedwe osavuta, kupanga kosavuta, kusiyanasiyana koyezera ...Werengani zambiri -
Sayansi Yakuwotcha: Mitundu ya Magetsi Otsutsana ndi Kutentha Kwamagetsi
Pakatikati pa chotenthetsera chilichonse chamagetsi pali chotenthetsera. Ziribe kanthu kuti chotenthetseracho ndi chachikulu chotani, mosasamala kanthu kuti ndi kutentha kwakukulu, kudzazidwa ndi mafuta, kapena kukakamizidwa, kwinakwake mkati mwake muli chinthu chotenthetsera chomwe ntchito yake ndikusintha magetsi kukhala kutentha. Nthawi zina mumatha kuwona chotenthetsera, ...Werengani zambiri -
Biden aletsa mitengo yachitsulo ya Trump ku EU
Mgwirizanowu udakwaniritsidwa pamsonkhano wa United States ndi ogwirizana ndi European Union ku Rome, ndipo asunga njira zina zotetezera malonda kuti apereke msonkho ku mabungwe ogwira ntchito zachitsulo omwe amathandizira Purezidenti Biden. WASHINGTON - Boma la Biden lidalengeza Loweruka kuti ...Werengani zambiri -
Mlozera wa Oktoba wa ISM unagwa koma unali wabwino kuposa momwe ankayembekezera, ndipo mtengo wa golidi unali wokwera tsiku ndi tsiku
(Kitco News) Pamene chiwerengero chonse cha zopanga za Institute of Supply Management chinatsika mu October, koma chinali chapamwamba kuposa momwe ankayembekezera, mtengo wa golidi unakwera kufika tsiku ndi tsiku. Mwezi watha, ndondomeko yopanga ISM inali 60.8%, yomwe inali yapamwamba kuposa mgwirizano wa msika wa 60.5%. Komabe, mwezi uliwonse ...Werengani zambiri -
chitsulo cha nickel
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Metals-London Copper Week igwa chifukwa cha China, Evergrande ali ndi nkhawa
Reuters, October 1-London mitengo yamkuwa inakwera Lachisanu, koma idzagwa mlungu uliwonse pamene osunga ndalama amachepetsa chiopsezo chawo pakati pa kufalikira kwa mphamvu zamagetsi ku China ndi vuto la ngongole lachimphona chachikulu cha Evergrande Group. Pofika 0735 GMT, mkuwa wa miyezi itatu ku Londo ...Werengani zambiri -
Cleveland-Cliffs waku United States adapambana katatu motsatizana pa 9th Annual S&P Global Platts Global Metals Awards.
London, Okutobala 14, 2021/PRNewswire/ - Cleveland-Cliffs Inc., wopanga zitsulo zazikulu kwambiri ku North America komanso wogulitsa kumakampani amagalimoto aku North America Adapambana mphotho zitatu pa Global Metal Awards, adapambana Metal Company of the Year, Deal of the Year ndi CEO / Wapampando wa Chaka...Werengani zambiri -
China ikukakamira kuti ithetse kufinya kwa magetsi ndikuwongolera msika wazinthu zosasinthika
Pa 27 November, 2019, bambo wina anapita ku malo opangira magetsi oyaka ndi malasha ku Harbin, m’chigawo cha Heilongjiang, ku China. REUTERS/Jason Lee Beijing, Seputembara 24 (Reuters)-Opanga ndi opanga zinthu ku China atha kukhala ndi mpumulo chifukwa chakukulitsa ziletso zamagetsi zomwe zikusokoneza ntchito zamafakitale ...Werengani zambiri -
Ngakhale kuti Evergrande ali ndi nkhawa, Sika adakali ndi chiyembekezo chamtsogolo cha China
Zurich (Reuters)-Chief Executive Thomas Hasler adati Lachinayi kuti Sika ikhoza kuthana ndi kukwera kwamitengo yazinthu padziko lonse lapansi komanso kusatsimikizika kokhudzana ndi mavuto angongole a wopanga China Evergrande kuti akwaniritse cholinga chake cha 2021. Pambuyo pa mliri wa chaka chatha womwe unayambitsa kutsika kwa ...Werengani zambiri
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