q.Tbilisis 169-e sajaro skola

integrirebuli gakveTili fizikasa da biologiaSi

IX-klasi

BbgeriTi movlenebi, misi gavrceleba , aRqma da gamoyeneba adamianis mier

Bbgeris wyaro merxevi sxeulia

drekad talRebs , romlebic adamianSi iwvevs smeniT SegrZnebebs , bgeriTi talRebi an ubralod bgerebi ewodeba .

3.61,36,37

infra da ultra bgerebi

20000

40000

60000

80000

100000

120000

140000

160000

180000

200000

0Tevzi adamia

niZaRli kata Ramur

adelfini

Aadamianisa da zogierTi cxovelis mier aRqmuli bgeris sixSireebis diagrama

F fizikis nawils , romelic

bgeriT movlenebs

Seiswavlis akustika

ewodeba .

2008

talRas ar gadaaqvs nivTiereba , magram gadaaqvs energia .

talRis gavrcelebis mimarTuleba

Rxevis

m

imarT

ule

ba

Rxevis mimarTuleba

talRis gavrcelebis mimarTuleba

Gganivi da grZivi talRa

A

λ

λ

V=λ\T λ=VT

romels aRiqvamT ufro swrafad elvas Tu Weqa-quxils ?

46

• Eeqo• Ddopleris efeqti

e q o

eqos gavigonebT , Tu bgeris wyarodan dabrkolebamde manZili tolia an metia

daaxloebiT 11 metrisa .

55 ,56

Ddopleris efeqti

Ddoplerma Teoriulad daadgina damkvirveblis mier aRqmuli rxevebis sixSiris damokidebuleba damkvirveblisa

da rxevis wyaros moZraobis siCqareze erTmaneTis mimarT . Ddopleris efeqtis saSvalebiT swavloben ciuri sxeulebis brunvas , varskvlavTa gamosxivebas da a.S.

57,58,59

• interferencia• difraqcia

interferencia

O orkestrisa da gundis mier musikaluri

nawarmoebis Sesrulebisas warmoqmnil sxvadasxva bgeriT talRas adamianis

yuri erTdroulad aRiqvams . garda amisa

yuri erTmaneTisagan ganasxvavebs sxvadasxva

instrumentisa Tu momRerlis xmas .

60,62,63

Δd=kλ , sadac k=0,1,2…

Tu Δd=(2k+1)*λ\2 , sadac k=0,1,2..

difraqcia

smenis organo

29

rxeva talRis saxiT vrceldeba QhaerSi , aRwevs Cvens smenis organos da iq arsebul smenis receptorebs

aRizianebs .

SigniTa yuri

smenis nervebis gaRizianeba gadaecema Tavis tvins sadac bgerebis aRqma xdeba .