elpizodas oti oloi jerete ti einai to Newton, to metro, to second kai to m/sec
pame na sas ta mathei o mikros daskalos twra pou den koitaei o megalos)
otan anaflegete to kausimo ekliei thermotita i opia me tin sira tis aujanei dramatika tin piesi
[monada metrisis tis piesis sto SI Pascal=Newton/m2]
i piesi auti efarmozete pros ola ta toixwmata tou thalamou kausis... alla epidei oles oi epifaneies ektos tou pistoni einai aklonites (praktika estw) i piesi auti efarmozete ejoloklirou panw stin epifaneia tou pistoniou
piesi * epifania = dinami F
[(N/m2)*m2 = N ]
auti i dinami anagazei to pistoni na kinithei
to pistoni me tin sira tou sprwxnei to diostira (mpiela) i opoia dinei kinisi ston strofaloforo ajona
(metatrepoume tin gramiki kinisi tou pistoniou se peristrofiki)
i dinami pou askite sto katw akro tis bielas sindiazomeni me tin katheti apostasi apo to kedro peristrofis dimiourgei ropi M..
[F*L *sina = M ( i gonia a sto meso tis diadromis ginete 90 mires ara sin90=1)
[N*m=ergo=Joule]
paratiroume dio pragmata...
1. epidei otan a=90 sina=1 exoume tin megisti ropi sto meso tis diadromis tou pistoniou. prin kai meta exoume mikroteri ropi
2.i piesi ston thalamo kausis den dimiourgite stigmiaia oute kai einai statheri stin parodo tou xronou...
etsi pernoume mia mesi timi tis pieis autis
an twra dieresoume autin tin ropi me ton xrono pou efarmostike i dinami pou prokalese tin ropi tha vroume tin apodidomeno isxi...
[M/t=I] [joule/sec=watt]
to them einai oti tin isxi, aditheta apo tin ropi, den boroume na tin adiliftoume ebirika...
mporoume aplos na tin metrisoume mesa apo tin ropi...
kathe fora pou anoigete to gazi ropi niothete kai oxi isxi...
i isxi opws kai ta watt tou stereofwnikou sas einai endiktikes times...
dld ena ixosistima 500W borei kai na min akougete 3 fores kalitera apo ena ixosistima 200W
i edasi tis mousikis tha einai 3 fores megaliteri...
to piga ligo makria e?:wacko:
tespa mexri na katevei to arxeio pou katevazw as doume kai giati i kambili tis ropis einai psilo epipedi..
oso anevenoun oi strofes anevenoun kai oi kauseis pou ginonde apo ton kinitira stin monada tou xronou...
i dinami omws pou apodidete sto pistoni einai dedomeni gia kathe kausi.. ara kai i ropi pou apodidete se kathe kausi einai dedomeni...
alla epidei mono i isxis epireazete apo tis strofes (dld ton xrono) exoume kai tin aniforiki kampili tis isxios..
an eixa ligo xrono akoma tha sas elega kai gia tis roi ston kilindro analoga tis strofes (arithmos reynolds) alla kai
gia tin apodidomeni isxi tou kausimou pou ousiastika xrisimopoiite gia thermansi kai oxi gia paragogi kinisis...
me oliga logia peritexnous kaustires odigame...
is to epanidin kai kali adamosi stin alli pleura giati to vlepw sto xadaki to post...
free texnika themata!!
gia sou re old!!
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