Cov txheej txheem:

Lavxias teb sab physicist thiab biologist tau daws qhov zais cia ntawm levitation
Lavxias teb sab physicist thiab biologist tau daws qhov zais cia ntawm levitation

Video: Lavxias teb sab physicist thiab biologist tau daws qhov zais cia ntawm levitation

Video: Lavxias teb sab physicist thiab biologist tau daws qhov zais cia ntawm levitation
Video: 25 Loslassen Tipps | Loslassen lernen 2024, Tej zaum
Anonim

Tsis muaj leej twg tuaj yeem piav qhia yuav ua li cas cov druids thaum ub tau tsim cov pob zeb ntau-tuj ntawm lub monument mysterious tshaj plaws ntawm Stonehenge. Raws li nyob rau sab nraud ntawm lub ntiaj teb, cov neeg nyob hauv Easter Island, tau tso tseg hauv dej hiav txwv, rub thiab tsa cov pob zeb loj loj. Raws li nyob rau hauv lub Lebanese Baalbek lawv pw ib tug terrace ntawm peb lub pob zeb nrog ib tug tag nrho hnyav ntawm 800 tons. Thiab ib yam li hauv Tiahuanaco, Bolivia, lub platform hnyav 440 tons tau pw.

Cov neeg tsim tsa thaum ub tsis muaj cov cuab yeej nqa nqa zoo li niaj hnub chaw nres nkoj cranes. Thiab txawm tias nws yog! Nws tseem tsis tau paub meej tias cov blocks no tau xa mus rau qhov chaw tsim kho li cas los ntawm cov chaw txua txiag zeb nyob tom qab lub roob thiab qhov kwj deg, txawm hais tias tsis muaj txoj hauv kev txawm tias niaj hnub no.

Dreamers shyly tham txog levitation: cov ancients, lawv hais tias, cas paub yuav ua li cas ua granite blocks li lub teeb li balloons, uas tso cai rau lawv xa thiab tso lawv nyob qhov twg lawv xav tau. Koj tsis tuaj yeem txwv kev tsim khoom. Tab sis yuav tsum muaj tsawg kawg yog qee yam kev xav, txawm tias nyob hauv qhov kev xav tsis zoo tshaj plaws.

Thiab ces, zoo li, nws tshwm sim.

Cov kab no muaj kev vam meej tshaj lub dav hlau

Leej twg thaum yau tsis tau ua txhaum nrog kev tu siab, rhuav tshem cov tis ntawm yoov thiab saib cov kab uas tsis muaj kev pab cuam yob rau hauv pem teb! Tab sis Yuri Rassadkin, ib tug neeg sib tw ntawm kev kawm txuj ci, nyob rau hauv nws sophisticated fanaticism mus ntxiv: nws tsis rhuav tshem tis, tab sis me me dumbbells nyob rau hauv tus Tsov tus tw ntawm ya, ua tsaug rau nws buzzes. Nws hloov tawm tias tsis muaj lub cev no, cov yoov tsis muaj hmoo poob zoo li lub pob zeb ntawm ntug ntawm lub rooj. Tom qab ntawd nws sim tshem tawm, "dhuav ntawm tis", tab sis, dhia tsib lossis rau centimeters hauv pem teb, flops rov qab los - tsis muaj kev sib tw tsis muaj buzzing.

Kawm txog kab, cov kws tshawb fawb tau ntev ntev to taub tias lub dav hlau yog ib qho kev txaj muag ntawm cov noog. Txawm tias niaj hnub supersonic, piv rau ib tug muv, yog ib tug clumsy npua. Cov tis ntawm lub dav hlau yog rigidly txuas rau lub fuselage. Yog lawm, lawv khaws lub tsheb hauv huab cua, tab sis lawv tsis tuaj yeem tshem tawm zoo li kab rhinoceros, tsis muaj kev khiav thiab los ntawm txhua qhov chaw, sai sai, zoo li tus kab laum, hloov kev taw qhia ntawm kev ya mus. Thiab lawv yeej tsis tuaj yeem ua tau.

Thiab ntau dua li "Boeing" thiab "Airbus" yeej tsis npau suav txog kev txav mus los zoo li May kab. Nws tsis muaj ib qho, tab sis ob khub ntawm tis: thawj tuav hauv huab cua, qhov thib ob vibrates. Nws yog cov vibrations uas muab cov kab ua tiav txoj kev ywj pheej ntawm maneuver: txawm tias koj nres thiab ya rov qab tam sim ntawd.

Tom qab kawm txog cov buzzers, Rassadkin pom tau hais tias: cov ntawv zais ntawm cov ntawv tshaj lij tau muab zais rau hauv kev vibrations. Lawv tsis tsim, zoo li cov qog nqaij hlav, lub zog nqa vim yog cov dej ntws los, tab sis levitate. Ntawd yog, lub zog nce siab tsim los ntawm buzzing minimizes lub ntiaj teb lub ntiajteb txawj nqus.

Los ntawm txoj kev, levitation tuaj yeem piav qhia qhov tshwm sim ntawm yogis ntab saum av

Dab tsi yog qhov zais cia?

Lub physicist Rassadkin hu ua txuj ci tseem ceeb ntawm levitation lo lus "tshuaj". Nws cov ntsiab lus yog raws li hauv qab no: ib txwm muaj aerosols nyob rau hauv cov huab cua - tshem tawm cov dej ntws los ntawm qhov loj ntawm 0.1 micron mus rau 2-3 millimeters. Vim tias cov dej molecules raug compressed, qee qhov, 2-4 microns loj, tuaj yeem tawg yog tias raug acoustic lossis electromagnetic vibrations. Cia nws tsis muaj zog, tab sis resonant, uas yog, viav vias zoo li lub viav vias, kev sib txuas lus sib txuas. Qhov tawg tso tawm colossal zog: 1 sq. m ntawm cheeb tsam, ib tug quab yuam ntawm ntau tshaj 5 tons (!) ua. Yog hais tias nws raug coj tawm tsam lub zog ntawm lub ntiajteb txawj nqus, ces cov khoom lossis lub cev muaj peev xwm tawm mus.

Tab sis dab tsi thiab yuav ua li cas coj lub zog ntawm kev tawg ntawm cov tee dej tseem tsis tau paub meej. Muaj tsuas yog qhov kev xav ntawm biologist xibfwb Alexander Dubrov, uas yog qhia los ntawm physicist Rassadkin: lub hwj chim no yog tswj los ntawm kev nco qab.

Kev nco qab ntawm cov neeg Iyiv zoo li ib qho thaiv ntawm granite rau ib lub npuas npuas. Thiab tom qab ntawd nws tuaj yeem nqa tau yooj yim hla ntau mais thiab muab tso rau hauv lub pyramid. Nws tau tshwm sim ntau dua ib zaug: kev poob ntawm ib tus neeg los ntawm qhov siab loj tsis ua rau tuag. Piv txwv li, kev nco qab pab tus menyuam yaus uas poob ntawm asphalt los ntawm 11th pem teb kom ciaj sia.

Qhov no yog ib qho kev xav, thiab tsis muaj lwm qhov kev piav qhia txog qhov txuj ci tseem ceeb ntawm levitation tseem.

Pom zoo: