Cov txheej txheem:
- Kauj Ruam 1: Yam Koj Xav Tau
- Kauj ruam 2: Ua Tus Qauv
- Kauj ruam 3: Laum tawm CDs
- Kauj Ruam 4: Txiav Threaded Rod
- Kauj Ruam 5: Sib dhos Rack
- Kauj Ruam 6: Muab Nws Ob txhais ceg
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:30
Cov CD khib no zoo nkaus li zoo (yog tias me ntsis kitsch) thiab tsis yog foob pob hluav taws kev tshawb fawb los ua. Koj tsuas yog yuav tsum ntsuas cov khoom kom raug thiab ceev faj thaum koj ua haujlwm, lossis, zoo li kuv, koj yuav tau rov pib dua peb zaug.
Kauj Ruam 1: Yam Koj Xav Tau
15cd ua
1 5mm threaded rob (feem ntau muag hauv 1m qhov ntev) 8 5mm hex ceev 5 5mm xauv txiv ntoo 100 5mm rivet washers (feem ntau muag hauv pob ntawm 100) 1 20mm dowel stick Cov cim ruaj khov
Kauj ruam 2: Ua Tus Qauv
Siv ib daim CD thiab kos tus cim rau ntawm ob sab ntawm qhov chaw nruab nrab, nruab nrab ntawm nruab nrab qhov thiab ntug ntawm CD. Xyuas kom tseeb tias ib teev nyob deb li 1cm siab dua lwm qhov (saib cov duab kom pom tias yuav cim nws li cas).
Nrog 5mm laum me ntsis, tho ob lub qhov uas koj tau muab cov cim tseg. Nov yog tus qauv rau lwm CDs.
Kauj ruam 3: Laum tawm CDs
Nqa ib pawg ntawm kwv yees li peb daim CD ntawm ib lub sijhawm thiab, siv tus qauv, ua tib zoo laum tawm qhov. Nco ntsoov teeb lub laum ntawm qhov chaw qeeb tshaj plaws thiab xyaum maj mam.
Kauj Ruam 4: Txiav Threaded Rod
Ib zaug koj? ™ tau laum tag nrho cov qhov, txiav cov hlua xov rau hauv ob daim 25cm ntev nrog cov hacksaw. Ua cov ntawv kawg ntawm daim du nrog cov ntawv lossis qee cov ntawv xuab zeb ntxhib.
Kauj Ruam 5: Sib dhos Rack
Tam sim no dhos cov khib. Muab cov pas nrig hla ib zaug CD thiab muab txiv ntseej txiv ntoo rau ntawm ib kawg. Tam sim no muab 7 lub tshuab ntxhua khaub ncaws rau txhua tus pas nrig thiab tom qab ntawd lwm CD. Txhua 5 CDs koj tuaj yeem tso lub txiv ntseej hex rau thiab ua kom nruj ntau ntxiv, tab sis ceev faj kom tsis txhob tawg cov CD, zoo li kuv tau ua, ob zaug. Lub txiv ntseej hex yog dav li 2 lub tshuab ntxhua khaub ncaws, yog li koj tsuas yog yuav tsum tau muab 5 lub tshuab ntxhua khaub ncaws thiab txiv ntseej hex rau txhua daim CD thib tsib.
Thaum koj tau tso tag nrho cov CDs, kaw nws tag nrho kom tsis muaj kev ua si hauv CDs lossis cov hlua txuas.
Kauj Ruam 6: Muab Nws Ob txhais ceg
Tam sim no txiav ob daim 7cm thiab ob daim 6cm ntawm lub duav. Laum qhov 5mm qhov 1cm los ntawm sab saum toj ntawm txhua tus. Cov no yog cov ceg ntawm cov khib. Koj tuaj yeem pleev xim rau lawv yog tias koj nyiam.
Tam sim no txuas cov ceg ntev dua rau cov pas nrig siab dua qhov nruab nrab qhov, siv cov txiv ntoo xauv. Ua tib yam nrog cov ceg luv. Tam sim no tsuas yog ua kom ntseeg tau tias txhua yam sawv ntsug ncaj thiab kaw lub txiv ntseej.
Kawg nyob rau hauv Tshawb Nrhiav Green Science Fair rau Lub Ntiaj Teb Zoo
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