Mapangidwe, Sekondale ndi sukulu
Kodi jambulani chozungulira china popanda kampasi
Maphunziro Masamu ndi zojambula amafunika kunyamula kampasi ndi zojambula zida ndi stencils. Koma momwe jambulani chozungulira china, pamene palibe zipangizo wapadera pa dzanja? Zimakwaniritsidwa kuthandiza zipangizo savvy ndi improvised!
A bwalo wangwiro ndi dzanja
Izi zimafuna pepala, pensulo kapena zovuta sing'anga ndi dzanja zofewa. Malinga ndi njira ntchito ndi pafupifupi onse ojambula zithunzi pamene zofunika bwalo chithunzi changwiro.
1. Jambulani yaing'ono bwalo (pamaso a nyama, mfundo mapulani): pepala anaikidwa pa lathyathyathya pamwamba, pensulo ayenera dzanja monga kulemba yachibadwa. Ikani dzanja lake pa pepala moti apuma pa PAD ya chala chaching'ono. Pankhaniyi, kukwaniritsa chikhalidwe chimene m'pofunika kuti akanikizire pepalalo moti nthawi yomweyo mwamphamvu anakumana ndi gome ndipo akhoza zimayenda mozungulira olamulira a, ie, pinky. The dzanja chachiwiri imazungulira pepala bwalo popanda kusuntha dzanja ndi pensulo. Pa kasinthasintha, pensulo kutsogolera ayenera kukhudza pepala, kenako kasinthasintha tidzakwatulidwa analandira ngakhale yaing'ono bwalo.
2. Kodi kudzatunga bwalo ndi awiri a 50 mm? Iwo akusowa zida chomwecho, koma pensulo Oyang'anira ayenera kukhala ofewa. Mosiyana ndi njira yapita imakhala pokhazikitsa Buku la chala chaching'ono, mu nkhani iyi m'pofunika zosinthira ndi kupitiriza kanjedza. Komanso kudalira chala chaching'ono, koma osati kukanikiza molimba pa pensulo pa, kutembenuza tsamba ndi jambulani chozungulira china.
3. Kodi kudzatunga bwalo changwiro awiri lalikulu? The aligorivimu akanali yemweyo, koma tsopano kuchirikiza chala chaching'ono kusintha fupa oumbidwa pa dzanja la. Ngati ndi wovuta, mungathe kudalira tsamba kanjedza.
Vuto lalikulu njira anafotokoza - ndi luso osati kusuntha dzanja lake ndi pensulo. Titamaliza maphunziro 2-3 ndipo sankhani akadakwanitsira rotational liwiro pepalalo, njira zimenezi zingakhale wosalira zambiri kuti ajambule Zimalondolera bwalo.
Mafanizo ndi protractor ndi
Zothana kungakhale kuposa kuchepetsa kuyiwala, makamaka pamene pali zingapo kampasi, koma pali protractor. chida ichi mosalekeza zambiri m'malo osiyanasiyana yachibadwa chifukwa compactness ake.
Aligorivimu "Kodi kudzatunga bwalo wangwiro ndi protractor" tichipeza masitepe 5:
- pa pepala kuika mfundo - likulu la bwalo;
- angagwirizanitse protractor pathera maziko ake (ambiri mu malo zida pulasitiki ndi kutsegula);
- pensulo m'danga bwalo anamaliza gawo zoyenera pa lamkati komanso bwalo lakunja aumbike monga semicircle ndi;
- kutembenuzira protractor madigiri 180, kubwereza ndondomeko yapita;
- kuchotsa protractor ndipo pamanja kulumikiza mizere pensulo kupanga bwalo.
Mafanizo ndi CD ndi galasi
Njira imeneyi akuti ndi yophweka. Ndi zokwanira angagwirizanitse pagalimoto kwa pepala ndipo zungulizani iwo mozungulira ngati mukufuna lalikulu awiri bwalo. Komanso ntchito mosavuta amasonyeza bwalo pang'ono, akuyang'anayang'ana mu bwalo mkati una wa CD. Aphunzitsi komanso mosapita ankatsutsa njira imeneyi, kufotokoza momwe jambulani chozungulira china ndi zipangizo zina pa dzanja.
Mwachitsanzo, galasi akhoza kutumikira m'malo kampasi. Pakuti chikho bottomed kapena kumtunda yakwera pa pepala ndi amuzungulire iwo mozungulira. Bedplate m'mene ngati galasi yokha, mkati ayenera kukhala wouma kuti kusokoneza fano. Magalasi akhoza m'malo ndi zitini za hairspray, perefyumu kapena bulashi thovu, akuthamanga pensulo yake bottoms awo.
zovala njira
Kupanga chitsanzo cha nkhani ya zovala, zimene zikupangitsa gawo anamaliza, zovala anabwera ndi njira jambulani chozungulira china. Kuyamba linaŵerengera ndi utali wozungulira bwalo la m'tsogolo. Mwachitsanzo, pamene miyezo m'chiuno anatembenuka nambala 600 mm - ichi ndi kutalika circumference a. Kuwerengetsa utali wozungulira ntchito sukulu chilinganizo: circumferential kutalika akufufuta 2n.
Choncho, osiyanasiyana mu chitsanzo ndi wofanana 600 / 3.14 * 2 = 100 mm.
Tsopano tiyenera awiri ofanana kutalika pensulo. Iwo ayenera akulumikiza ulusi kotero kuti mtunda pakati kusowetsa chekeni anatambasula thonje anali wofanana 100 mm. pensulo wina adzavomereza. pensulo chachiwiri kutenga kutalika lonse wa ulusi. Gwirani thandizo, bwalo kusunga mzere pensulo chachiwiri.
thandizo akhoza m'malo ndi pensulo malo singano.
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