Cov txheej txheem:

PENNY BATTERY: 3 Kauj Ruam
PENNY BATTERY: 3 Kauj Ruam

Video: PENNY BATTERY: 3 Kauj Ruam

Video: PENNY BATTERY: 3 Kauj Ruam
Video: How to measure CR2032 3V Cell Batteries Gaak 2024, Kaum ib hlis
Anonim
PENNY roj teeb
PENNY roj teeb

Nov yog qhov haujlwm lom zem thiab zoo kawg uas xav tau kev paub hluav taws xob me me thiab tuaj yeem ua tiav los ntawm yuav luag txhua tus neeg!

Kauj ruam 1: Sanding

Qhov Sanding
Qhov Sanding

Hauv cov kauj ruam no koj yuav tau nrhiav tsib npib. Nrog rau rau caum rau ib puas daim ntawv xuab zeb, koj yuav tsum tau xuab zeb ib sab ntawm plaub ntawm cov nyiaj npib kom txog thaum txhua yam koj pom ntawm sab ntawd yog zinc. Zinc yuav zoo li nyiaj.

TSWV YIM TSHAJ PLAWS: Tsis txhob xuab zeb ntawm sab taub hau, sab tails tsis tawm mus kom deb thiab yuav tsis siv sijhawm ntev li xuab zeb.

Kauj ruam 2: Tshem tawm

Kev Txiav Txim
Kev Txiav Txim

Hauv cov kauj ruam no koj yuav xav tau ob lub xov hlau thiab tus xaum hlau txuas. Koj yuav tsum tshem tawm ob lub xov hlau ntawm ob qho kawg. Txhawm rau ua qhov no, koj yuav tsum pom lub qhov nyob hauv cov hlua hlau uas cov hlau haum rau. Yog tias nws haum, thaum koj kaw cov hlua hlau, nws yuav tsum txiav rau hauv cov roj hmab tab sis nws yuav tsum tsis txhob kov cov hlau. Tom qab ua qhov no, ntswj cov xov hlau ntawm qhov kawg ntawm xaim.

Kauj Ruam 3: Lub Rooj Sib Tham

Lub Rooj Sib Tham
Lub Rooj Sib Tham

Rau qhov no koj yuav xav tau duab los qhia, ib khob dej, ntsev thiab lub teeb ci LED. Ua ntej koj yuav tau txiav daim duab los ua plaub lub xwmfab txhua txog ib centimeter los ntawm ib centimeter. Tom qab ntawd ncuav ntsev rau hauv lub khob dej kom txog thaum nws tsis yaj lawm. Tsau cov duab los qhia plaub fab hauv qhov sib tov. Tom qab ntawd lub sijhawm sib sau ua ke. Ua ntej nteg ib qho ntawm cov xuab zeb xuab zeb ntsej muag. Tom qab ntawd muab ib daim ntaub ntub dej ntub dej tso rau saum lub hauv paus. Ua qhov no ntxiv mus kom txog thaum koj tsis muaj plaub fab ntxiv, tom qab ntawd tso nws nrog cov nyiaj npib uas tsis muaj nqi. Txuas txhua lub xaim mus rau ib qho kawg ntawm tus qauv, tom qab ntawd txuas cov xov hlau mus rau lub teeb ci LED. Siv qee daim kab xev hluav taws xob los xev nws ua ke. Tom qab ntawd koj ua tiav!

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