Cov duab-kev hloov mus yog ib hom lom zem uas tsim qhov kev pom tsis meej. Thaum saib nws, tus neeg pom ib daim duab zoo tib yam, feem ntau cov txheej txheem caricature siv. Thiab thaum koj tig nws 90 lossis 180 degrees, ib cov duab sib txawv kiag li tshwm hauv koj lub qhov muag. Cov yeeb yam tseem ceeb ntawm cov duab tha xim yog qhov duality ntawm daim phiaj.
Cov Lus Qhia
Kauj ruam 1
Cov kos duab ntawm kev ua cov duab kos ntawm cov upside-downs yog cov khoom thaum ub. Ib qho ntawm cov haujlwm yog hnub qub 1970.
Kauj ruam 2
Txaus siab ua haujlwm nyob hauv lub tsev khaws puav pheej hauv Cologne. Lub faience phaj tsim nyob rau hauv 1754 los ntawm tus neeg pleev kob German.
Kauj ruam 3
Tus duab nto moo "werewolf", tus tsim ntawm uas yog Terebnev, yog hu ua "Igniter".
Kauj ruam 4
Cov phiaj xwm niaj hnub.
Hauv lub ntiaj teb niaj hnub no, txoj kev kos xim tshaj plaws yog "Poj niam nyob hauv tsev-tus poj niam tom haujlwm", muaj cov kev xaiv "ua ntej thiab tom qab tshoob", txawv teb chaws txhais cov duab no "Ua ntej thiab tom qab rau khob npias." Cov duab qhia txog ib daim duab ntawm ib tus ntxhais zoo nkauj, thaum muab 180 degrees, nws hloov mus ua tus poj niam laus.
Piv txwv li,
Kauj ruam 5
Tseem muaj lwm yam txawv ntawm qhov ua muaj lub ntsej muag zoo nkauj-shifter.
Kauj Ruam 6
Koj kuj tseem tuaj yeem hais txog ob peb qho kev kos duab. Daim duab sab laug qhia txog qav, tab sis yog tias koj tig daim duab 90 degrees, tom qab ntawd cov duab zoo nkauj ntawm nees tau qhib ua ntej koj lub qhov muag.
Kauj Ruam 7
Dab neeg tales. Upside-down drawings ua lub luag haujlwm tseem ceeb ntawm no.
Piv txwv li, tus neeg phem, thaum tig 180 degrees, hloov mus rau hauv Baba Yaga hauv lub tshuaj khib.
Kauj ruam 8
Tus huab tais loj hauv kev muab nyiaj tawm, dhau los ua qhov kev lom zem
Kauj Ruam 9
Nthuav yog daim duab "Cov Phooj Ywg ntawm Robinson", qhia txog kab laum, thiab tig daim duab 180 degrees, ib qho piv txwv ntawm cov neeg Indian pom nyob hauv koj lub qhov muag.
Kauj ruam 10
Ib txoj haujlwm nthuav dav ntawm hom no yog lub cim sau ntawv sau cia uas yog tsim los ntawm Mozart. Ua si suab paj nruag rau ntawm cov ntawv sau no txij thaum pib txog thaum kawg lossis thaum kawg, nws txawv.
Kauj ruam 11
Piv txwv li, ob peb daim duab ntxiv:
Hauv ib qho lus tsa suab, thaum daim duab tig 180 degrees, tus huab tais rog hloov mus rau hauv tus poj ntsuam tu siab.
Kauj ruam 12
Los yog cov noog muaj txiaj ntsig thiab zoo nkauj - flamingo, thaum tig nws dhau los ua tus ntxhw thiab zoo nkauj heev.