Lub Internet yog lossi hais rau yuav ua li cas zoo heev thiab txawm zoo nkauj tej yam uas yuav tau ua los ntawm seemingly nowhere haum thoob khib nyiab. Txawm li cas los, tinkering nrog nws tus kheej txhais tes, ib co muaj peev xwm ua txawm nyob rau hauv ib tug "pre-Internet era." Cov hauj lwm ntawm khoob luam yeeb packs, los ntawm raj mis kaus mom Qav, ntses ntawm pleev xim rau ntsuab xim siv pov tseg droppers ...
Tam sim no tag nrho cov no kos duab yog txawm tsim nyog kev faib thiab nws tus kheej lub npe: "thoob khib nyiab art". Nrog txaus hint ntawm disdain, txawm li cas los. Txawm li cas los, Yog hais tias qhov no yog qhov yuam cai nws qhia tau hais tias neumnosti nws sau. Tom qab tag nrho cov, nyob rau hauv qhov tseeb nws yog ib tug mockery ntawm cov neeg uas paub txog, piv txwv li, yuav ua li cas yuav ua rau ib tug vase tawm ntawm ib lub hnab yas lub raj mis, yuav tau ua hauj lwm nrog koj ob txhais tes, thiab tsis tsuas yog ib yam lus.
Tom qab Science News for KIDS invented lub yas thiab muab tso rau nws nyob rau hauv ib tug obschepotrebitelsky khoom, yas khoom mas pib tshwm nyob rau hauv peb lub tsev nyob rau hauv ib tug ntau yam ntawm tej pob khoom. Ib tug tshwj xeeb qhov chaw yog nyob los ntawm cov tsiaj fwj, uas, tsis zoo li cov ib txwm iav, npaum li cas sib zog thiab unbreakable. Tab sis, alas, lawv tseem cluttering li qhov chaw tom qab lawv tawm. "Creative tawg" ntawm qhob khoom los ntawm baklazhek, tsis suav lawv ntau yam ub unchanged, yog tam sim ntawd: tsawg kawg yog - bottoms li nyob rau jam, raws li ib tug tshaj plaws - ib tug labyrinth rau hamster los ntawm yas hwj!
Muaj yog ib tug ceev thiab txhim khu kev qha txoj kev uas yuav decorate lub chav tsev los ntawm tej lub raj mis nyob rau hauv ib nrab thiaj li mus nyob twj ywm nyob rau hauv lub chaw ua hauj lwm ntawm nws sab ob feem peb. (Upper, incidentally, koj yuav xa mus rau lub chav ua noj los yog nyob rau hauv ib chav nres tsheb raws li ib tug funnel rau dej thiab khib nyiab.) Ntawm cov seem sab sauv ib nrab ntawm ib tug hwj txiav lub suab, tsis muaj cais lawv los ntawm lub cev. Xyab lawv kom lawv yog thaum uas tig mus rau lub rooj nto. Ces ob-feem-peb qhov ntev ntawm txhua lobe angled horizontally li hais tias ib tug xav txog tej yam kab kos nyob rau hauv qab lub ntsej muag ntawm lub nplaim paj yog tangent rau lub vajvoog tsim los ntawm lub raj mis (thaum saib los saum toj no nws). Thiab yog li ntawd rau tag nrho cov ib daim hlab khoov. Tam sim no koj muaj peev xwm ncuav dej mus rau hauv lub hub thiab muab tso rau ib lub paj.
Kuv yuav tsum hais tias yuav ua li cas yuav ua rau ib tug vase tawm ntawm ib lub hnab yas lub raj mis, muaj ntau heev heev cov lus qhia thiab txawm tag nrho tswv yim lub tsev kawm ntawv!
Lwm txoj kev yuav tsum tau ob tus tsiaj fwj zoo tib yam zoo, tab sis txawv nyob rau hauv volume (BB thiab MB). Chiv, ob lub hauv qab ib feem yog sib cais, lub BB tseem yog lub caj dab, uas muaj ib lub hau. Lub hauv qab ib feem BB yog txiav luv luv nyob rau hauv lub suab (nyob rau hauv daim ntawv ntawm ib tug square los yog ib tug duab plaub ze rau nws) yuav tsum tau khoov inwardly. Tam sim no MB yog tso rau hauv lub BB thiab yog screwed hauv xov ntawm tseem muaj sia nyob. Nyob rau hauv lub qab ib feem ntawm ib tug qhob BB xyaum ua los ntawm zoo tib yam daim ntawv hlau raj mis cap, txiav ib lub qhov, uas yog tseem screwed xov MB. Tus heev hauv qab ib feem ntawm lub BB yog kev cob cog rua nrog raws nraim tib yam ib feem ntawm lwm yam BB; lawv nyob nraum zoo nkauj nruj nreem rau hauv txhua lwm yam, txoj kev ua ib tug muab ob npaug rau hauv qab. Yav tom ntej lub hub tau av. Nws tseem raug nyob tsuas sau ntawm cov phab ntsa, piv txwv li, peb cov hom ntawm cov grains ntawm cov xim txawv thiab kho cov khoom pob paj uas twb tuag lawm ntoo. Koj tseem xav li cas los ua ib tug vase tawm ntawm ib lub hnab yas raj mis?
Yog hais tias koj nrhiav tau ob hlab ntsha - ib tug loj uas muaj ntau round caj dab, lwm me me ib tug nrog ib tug caj dab hexagonal ntoo khaub lig-section, nws tseem tau mus ua txuj ci tseem ceeb ntawm txuj ci tseem ceeb. Txiav lub sab qaum kev ib, nrog ib tug nyias txheej smear ob PVAc thiab Document ob peb khaubncaws sab nraud povtseg ntawm cov ntaub hoob nab (alternating ntawv thiab lo). Ntawm tib cov ntaub ntawv uas ntub dej txhais tes ntswj lub flagella thiab rau sab saum toj txheej ntawm tej yam qauv thiab ces maj mam grease nws nrog kua nplaum. Thaum qhuav, lub tsho tiv no cov tshuaj tsuag txha hniav laus dub thiab golden ntxoov ntxoo nrog ib tug txhuam cev maj mam muab ib tug ib nyuag ntsia. Tom qab sufficiently nrees ntswj kom nruj ob qhov chaw. Ntawm no yog yuav ua li cas yuav ua rau ib tug vase tawm ntawm ib lub hnab yas lub raj mis - tau ib tug zoo cov khoom, zoo li ib tug gilded bronze!