Txij li lub sijhawm immemorial, twm tau siv los ntawm tib neeg los qhia qee qhov ntawm lawv cov ntawv keeb kwm, qhia lawv lub koom ua ib pawg lossis tsuas kho lawv lub cev. Thiab raws li kev coj ua qhia, feem ntau cov duab xaum xaum ua tiav tom tsev. Qhov no tsis tas yuav muaj cov khoom siv tshwj xeeb cunning, thiab koj tuaj yeem ua cov duab zas tawv tom tsev los ntawm cov ntaub ntawv sau.
Tsim nyog
- - lub tshuab hluav taws xob los ntawm daim kab xev kaw tseg lossis CD tsav nrog lub ntsuas hluav taws xob ntawm 9 txog 12 volts
- - ib tug tablespoon
- - ib daim nyias hlau xaim (cov khoom haum tshaj plaws yog ib qho ntawm txoj hlua guitar lossis xaim ua los ntawm xaim hluav taws xob)
- - ob-tivthaiv nplaum (Poxipol lossis zoo ib yam li ntawd)
- - rooj plaub steel los ntawm helium tug ciav cwj mem
- - kab xev hluav taws xob
- - chav fais fab muab hluav taws xob nrog voltage hloov tau nyob rau hauv qhov ntau ntawm 0 txog 12 volts
Cov Lus Qhia
Kauj ruam 1
Ua ntej tshaj plaws, siv hlau hacksaw txiav rau sab saum toj ntawm rab diav. Tom qab ntawd, ntsuas qhov xav tau ntev ntawm koj lub tshuab tom ntej, pib ntawm qhov nqaim kawg, thiab khoov ntawm rab diav ntawm 90-degree lub kaum sab xis. Tawm hauv qhov chaw rau yoo qhov tshwm sim ib feem ntawm lub tshuab hluav taws xob, thiab pom tawm ntawm qhov seem ntawm qhov qub nrog hacksaw. Ruaj qhov feem rau sab ntawm lub cev muaj zog nrog kab xev hluav taws xob.
Kauj ruam 2
Pom lub cev los ntawm helium cwj mem nyob rau hauv txoj kev uas ib kawg nrog qhov kawg ntawm lub cev tiv thaiv me ntsis dhau ntawm qhov ntev ntawm lub tshuab, thiab muaj qhov sib txawv me me nyob ze lub cev muaj zog. Muab kua nplaum lub cev nrog ob-tivthaiv kua nplaum. Hauv nws qhov tsis muaj, koj tuaj yeem kho cov seem nrog daim kab xev hluav taws xob, tab sis tom qab ntawd lub tshuab yuav tig mus ua tuab heev thiab tsis yooj yim.
Kauj ruam 3
Tso lub tog raj yas rau ntawm lub cev muaj zog thiab ua ib lub qhov lossis ob peb lub qhov nyob hauv nws ntawm qhov sib txawv ntawm lub pulley axis. Qhov tob ntawm txoj hlab ntaws ntawm lub koob tattoo nyob ntawm qhov no.
Kauj ruam 4
Ntsuas tawm ib daim hlau uas yuav ua raws li rab koob tattoo kom nws cov taub tiv thaiv ob peb millimeters, thiab khoov rau lwm qhov kawg thiab ntxig nws rau hauv lub qhov ntawm lub pulley. Hliav qhov ua haujlwm kawg ntawm cov hlau nrog ntawv txhuam.
Kauj ruam 5
Txuas lub hwj huam mov rau lub cev muaj zog. Thaum nws voltage hloov, qhov ceev ntawm lub cev muaj zog yuav hloov thiab, raws li, tus naj npawb ntawm cov cwj nrag ntawm rab koob ib ob.