Yog tias koj tau qhib lub tshuab hluav taws xob ua ntej, xws li xov tooj cua, TV, lossis txawm tias koj lub xov tooj qub, koj tau pom lawv cov haujlwm sab hauv. Puas tau pom cov xim ci ci ci ci ci ntawm qhov chaw ntawm daim phiaj hluav taws xob? Cov ci ci ntawm cov hlau yog, qhov tseeb, kub. Kub tau siv rau hauv cov phiaj hluav taws xob hluav taws xob vim tias nws cov khoom siv tau zoo thiab vim tias nws tsis xeb lossis xeb dhau sijhawm. Yog tias koj tseem muaj ib qho ntawm cov laug cam nyob ib puag ncig, muaj kev lom zem me ntsis thiab ua rau lawv kom kub.
Cov kauj ruam
Txoj Kev 1 ntawm 2: Tshem Tawm Kub Siv Nitric Acid
Kauj Ruam 1. Tau txais cov iav tiv thaiv
Nco ntsoov hnav lub ntsej muag lub ntsej muag, tsom iav kev nyab xeeb, thiab hnab looj tes ua lag luam. Tshuaj thiab kua qaub tuaj yeem ua rau khaus lossis kub hnyiab ntawm koj cov tawv nqaij. Cov pa taws los ntawm cov kua qaub tuaj yeem ua rau koj lub qhov muag thiab ua rau xeev siab thaum nqus tau.
Kauj Ruam 2. Yuav cov concentrated nitric acid
Nitric acid yog cov kua ua kua ntshiab uas feem ntau siv rau ntau yam kev lag luam, hlau, thiab ntoo ua haujlwm. Koj tuaj yeem yuav nitric acid los ntawm khw muag tshuaj lossis tshuaj.
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Hauv qee lub xeev thiab lub tebchaws, txawm li cas los xij, koj yuav raug txwv tsis pub yuav nitric acid lossis koj yuav tsum tau ua raws qee cov qauv ua ntej koj tau tso cai yuav nws. Txheeb nrog koj cov tub ceev xwm hauv cheeb tsam ua ntej yuav khoom.
Tshem Tawm Kub los ntawm Cov Rooj Tsav Xwm Circuit Step 2 Bullet 1
Kauj Ruam 3. Muab koj daim phiaj hluav taws xob tso rau hauv lub khob iav
Lub ntim yuav tsum zoo dua yog iav Pyrex lossis yam uas tuaj yeem tiv taus cua sov.
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Rhuav cov laug cam rau hauv me me ua ntej koj muab tso rau hauv lub khob iav.
Tshem Tawm Kub los ntawm Cov Rooj Tsav Xwm Hauv Kauj Ruam 3 Cov Ntawv 1 -
Tsis txhob siv yas ntim khoom raws li cov kua qaub yuav hlawv tau los ntawm nws.
Tshem Tawm Kub los ntawm Cov Rooj Tsav Xwm Hauv Kauj Ruam 3 Bullet 2
Kauj Ruam 4. Ncuav cov tshuaj nitric acid uas muaj concentrated rau hauv lub khob iav nrog cov laug cam
Thaum koj tso cov kua qaub rau hauv, cov pa taws yuav pib tawm los ntawm lub ntim, yog li xyuas kom koj tau hnav cov iav tiv thaiv.
Kauj Ruam 5. Sib tov sib tov siv lub khob iav kom txog thaum cov dej ua kua
Txij li kub xav tau cov tshuaj muaj zog kom yaj, cov nitric acid yuav yaj tag nrho cov yas thiab cov hlau ntawm lub rooj tsav xwm hauv vaj hauv tsev yam tsis muaj kev puas tsuaj rau cov khoom kub.
Kauj Ruam 6. Nitric acid los ntawm qhov sib tov
Siv lub tshuab lim cais cov khoom sib cais los ntawm cov kua.
Kauj Ruam 7. Xaiv qhov uas tsis tau yaj
Cov ntu no yuav muaj cov kub. Qee cov yas tseem tuaj yeem txuas nrog kub, yog li koj yuav tsum cais cov khoom me me no tawm ntawm cov kub koj tus kheej. Nco ntsoov siv cov hnab looj tes muaj zog thaum koj ua li ntawd.
Txoj Kev 2 ntawm 2: Tshem Tawm Kub Siv Hluav Taws
Kauj Ruam 1. Tau txais cov iav tiv thaiv
Nco ntsoov hnav lub ntsej muag lub ntsej muag, tsom iav kev nyab xeeb, thiab hnab looj tes kom tsis txhob ua pa ntawm cov pa tawm los ntawm cov yas hlawv. Siv cov hlua hlau txhawm rau txhawm rau txhawm rau hlawv cov laug cam.
Kauj Ruam 2. Tau ib lub thoob hlau lossis tais, thiab muab daim phiaj rau hauv
Rhuav cov laug cam ua tej daim me me kom lawv hlawv sai dua.
Kauj Ruam 3. Teeb cov laug cam rau hluav taws
Ncuav me ntsis roj av rau saum daim kom muab daim rau ntawm hluav taws. Tig cov hlawv uas kub hnyiab dua siv tus pas nrig hlau, thiab tos kom txog thaum cov laug cam tau hlawv dub.
Kauj Ruam 4. Tua hluav taws
Tso cov khoom kom txias me ntsis-tsuas yog sov txaus kom koj tuaj yeem kov lawv, tab sis tsis txias dhau uas cov yas tawv dua.
Kauj Ruam 5. Muab cov yas yas tso rau ntawm qhov kub
Cov txheej txheem hlawv yuav tsum tau ua cov khoom siv ntawm lub rooj tsavxwm tawg thiab yooj yim tawg.
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Yuav kom muaj kev nyab xeeb, hnav cov hnab looj tes tiv thaiv thaum rhuav tshem cov yas.
Tshem Tawm Kub los ntawm Cov Rooj Tsav Xwm Hauv Kauj Ruam 12 Cov Phiaj Xwm 1
Yees duab - Los ntawm kev siv qhov kev pabcuam no, qee cov ntaub ntawv yuav raug muab qhia rau YouTube
Lus ceeb toom
- Cov yas yas hlawv tuaj yeem ua rau lub ntsws hnyav thiab muaj kev phom sij ib puag ncig, yog li ua cov txheej txheem nrog ceev faj heev thiab txiav txim siab rau lwm tus.
- Kuaj cov kua qaub thiab tshuaj uas muaj kev saib xyuas zoo. Tsis txhob kov lawv nrog koj txhais tes liab qab kom tsis txhob raug tshuaj lom hnyav.
- Siv cov kua qaub thiab tshuaj lom neeg hauv thaj chaw uas muaj cua nkag tau zoo kom tsis txhob nqus cov pa.
- Pov tseg cov tshuaj kom raug. Nqa cov kua qaub los siv rov ua dua tsob ntoo.
- Nqa cov yas yas uas seem pov tseg ntawm lub rooj tsavxwm rov siv cov nroj tsuag hauv koj thaj tsam kom pov tseg pov tseg kom zoo.
