169 school
TRANSCRIPT
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 .