-D1!:>llolld1?ri noldll1lls01d QO)llAOOA0113!:> I\nQ!:>?)lU)lDdU :Dr1~e

Transcript

1 s "t orll}x:r (+)d '013XMO luo 1O3d)J?dAld3U!>(T)1l9 '!>lul,.t/\aorl 10/\ -]3!>odrl91l/\1)1 o nolouo no '01dl,t1l9010 9>nA(T)Aou -3 9>11Q13 3>111wl;>n3>100m>l 10>1 3>1119l,t3y3rl/\C!'100 /\(T) -1:unXo /\(T),.tdlOdAmo>l /\ll 10>1 lllflnyl;>>lollo /\ll OU 'l;>>llyn 0/\3rl9S -1''l9MO OW odc!'x MO/\lOSOY nou 0/\3rl9/\lOch l;>>luooy -3(T)31 O 3rllO>!:>1lo!U3!:>C!'SO>l '!:>013/\l;>chlU3!>ll 10>1!>,.t -no l;>>llwldll>lodox l;>>ll0ndl O 3rlUOXo 1lo3r1rl l,t llo -3rll;> 30 lo/\13!:>odlocho!:>la uou/\!>!:>rlalw!>3/\3rlqu -3!:>U 'l,.tchou3 13Sll1ouoorlAodu 13X nou,.trlalw la QUo!:>/\13UO 10/\13!:>nllQXo 10!:>130C!'Uld3U!>U!:> -no!>3yq 3 "l;>>llyn l;>>llwoyu O 10>1 l;>>llrlod3>1 O '!YonA o 'oyyor1 O 10/\13!>(T)UC? '/\(T)l;>rl(T)O /\C!'3d3W 013/\ -l;>chlu3 /\UW '!:>ll/\q>lo /\(T)>>lQ> /\C!'U3y,.t /\C!'dQ/\oX 'X'u '/\(T)]Quorl(T)O llonod>loqdu t lo/\]3!:>(t)uq '/\(T)/\1rlO/\lDch /\(T)Y"ll;> 10>1 l;>yyo '!:>ltolldrlodlty>lo!:>lt!:>0!00rll>10q!:>ll l,txdo /\llw!3xl0wu/\0 l,tno 1lo(T)w!d3u H '(l)d ltrlo/\ -QQ 31'1!:>omrlC!'0 Q0>llyn 013/\l;>chU3 ltq3ulu3 1381Y9MO 0loUO t '!:>od!ocho!:>olrl!>llolt/\!>!:>lt orllty8qdu 039/\QO ow 139(T)d/\3>1U3 os!>orl/\odchoq/\3 m 013X/\no lt 'o/\3rlq/\ldch l;>>llrlyou 3010>1!>C!'90>l '/\(T)30C!'/\OYO ltrll,.t /\C!'>llQ01d3U 013>1dl;>Q ltw lrlq>lo lo/\qodltmdou!>3lt -QXm!:>/\13UOl '!:l3lqxo!:lylllfln l;>>lu3xo 9UO D/\ -02!dll>lodoX!:lno!>1t31Y33!:>l!:lodrl Od3QyoA3rl ow nou /\C!'100Ad3Q 01Ql;>W l;>>llyn O 10>1 l;>>llxdo m l;>m>l 10>1!:>1lo!U3!:lC!'90>l '!:>3!00Ad31Q!:>>l/\OXltrllO>!:>> -lrld39 30!:>llojU3 D/\Qodltodou!>nll)Xm!:l/\13UOl 'l31y33!>no l,t>l/\odx l O1A!:>3!dochodllyu!>30nodch -01Q/\3 13/\!Q Y3rl t /\(T)lOUO /\(T) '/\(T)/\rlo/\lOch /\C!'>llrl -OMQ Orl03YLOUO l;>/\xno 1O/\!3 lloowl;>o>l t>lul/\l> H 'llrlq}lo!:l0]00ad3q!:l010ul;>> 10>1 t!:>oorlc!'o!>9/\ 3 lloool;>m}f,.t>lult/\1>1 /\ll 3rl 'l;>>1-1/\3a '1O/\O2!3Xo!:l100!>Aorldoch3 10 '/\C!'Aorldoch3 orlol;>ch Qdn3 O/\ 30!:l0!00r1110!:>,.t>llAoyo/\Xn!:>llYl;>A3rl 'orlllysqdu m39/\qo 0/\1 J3Y3WUO /\(T)t,llnXm /\C!'/\13U -o,.tchodaom>l 111O>!:>QrlO1dolQoodu 0 'lllflnyl;>>lo/\o H ya(')aool3!>011d)l9rfllv 303>13!>111An3d3 '1 H 'lj),?aadaodndw 'J '3 :!>111AJD13 '1\001lunXD1 1\001\1311 -D1!:>llolld1?ri noldll1lls01d QO)llAOOA0113!:> \nQ!:>?)lU)lDdU :Dr1e

2 94 TeXVKa XPOVKa 21') ektakt') ekisool') ' To KVlTKO npopal1l.1a T1 ocpaipa 'EoTW ') mpaipa TaU OX. 1, ') onoia npoonintel OT')V e ntq>avela S otepeou mollatoe;. na va anoq>eux80uv KaTOOTaOele; anpooisloplotiae;, unoti8etai OTl napa KOAou80ulle T1V TUX1 T')e; oq>aipae; ana T1 OTlYlr, nou exel r,isl') npaylatonoll')8d 11 enaq>r, KO ') oq>aipa exel isleloisuoel OT1V entq>avela TOU OTep Ou KaTa lia no AU lkpr, nooot1ta Llh. KaT' autov TOV Tpono 11 enaq>r, oq>aipae; - entq>avdae; eivol nmov avaykaotkr,. H napaisoxij autr; loxuel, onwe; dvol q>uoko, eav Kat e q>ooov ') isuvallll P(t), 11 anoia aokdtol OTll oq>aipa d VOl lkavr; va npokaatoel tllv napallopq>woll Tlle; entqlavelae;. 0ewpoulle OTl, oe npoh1 npooeyylo1, 11 oq>aipa anoteaeitol ana UAlKO, TO onoio isev dvol OU VOTO va napallopq>w8d Olo8l1Ta ana TO UAKO T1e; e nlq>avelae;. Meta Tle; npol1youllevee; napaisoxee; lnopoulle va 0 piooulle tl1v aktiva enaqlr;e; a(t) TaU KUKAOU TOlt1e; oqlaipae; - enlq>aveiae;, oe oxeon le TO 13680e; h(t) 01 EioiSuone; tl1e; oqlaipae; leoa Otl1v entqlavela S. MeTO u TWV noootr;twv autwv exoulle tl1v eije; yewiletpl KiJ oxeon a':= R'-(R-h)2 (1) a'== h(2r-h) (2) 01 oxeoele; autee; loxuouv, qluotka, ava naoa OTlYJ.liJ OT1V LoewiSl1 nepimwol1 nou e:etaoulle. Meta ana islaq>oplol1 tl1e; oxeone; (2) npokumel 11 KVl1ttKiJ eiowol1 a= u(r-h)/a (3) onou u= dh/dt eivol1 taxutl1to tl1e; oq>aipae;, evw a= do/dt dvol 11 taxutl1to e:nektoo1e; TaU KUKAOU e naqlr;e; oqlaipae; - entqlavelae;. Elvat q>avepo ott Kl Vl1ttKr; T1e; oqlaipae; isev eivol ypallkr,. EivOl qlavepo OTl TO W eivol npayllatlkoe; apl8lloe; 0 Tav He>l, evw ylvetol qlavtootkoe; apl8jloe; omv He<1. KaTontv autou ouvaye:tol OTl 11 OUVaPTl')O') (7) eivol ek8etlkr;, OTav TO W eivol npayjlatlkoe; ap81l0e;, evw Yla W q>avtaotlko anelkoviel TaAavTWOete; xwpie; va a nokaeietal Kat 11 neploolkij oullneplq>opa 12/. To KVl')TlKO npol3al1lla nou eetao8l')ke npol1youllevwe; eivat apketa yevlko Kat neplaajll3avel oav JleplKt1 nepimwol1 Tl') lletplo1 Tl')e; OKAnPOTl')Tae; KaTa BRNELL ij ROCKWELL, onou e:c,etaeto1 islalletpoe; 2a JleTa Tl')V anollakpuvon tl')e; oq>aipae; ana tl')v entqlavela S r; TO npayjlatlko f3a80e; isleioisuone; T')e; oqlaipae; OtllV entq>avela TaU otepeou OWjlaTOe;. e aaaee; neplmwoele; jlnopei va exel neploootepo evisloq>epov 11 KivTlon Tl')e; entq>avelae; Kat 11 Jle:T6iS0ai) T')e; OT') oqlaipa r; TO avti8eto, xwpie; va napouotael lislaitepo evislaqlepov 0 OXeTlKOe; VOlOe; T1e; Kivl')011 e;. ntplypacp TOU tnaywykou alo811t1piou EivQl qlavepo and tl1 OXeO1 (3) on 11 YVWO1 T1e; taxutl1toe; a eivol isuvoto va yivel ellileoa and T1V TOXU T')Ta u tl1e; oq>aipae;, na TO OKano auto jleaenl81')ke Kat KaTaoKeUao8l1Ke elislko ato8')tij pa, TO anoia e qlapjloo811ke oe OKAl1polletpO Tunou AMSLER/WO LPERT. EivOl 0lWe; isuvato va XPl1olJlonOll18e Kat oe owpeia a"-awv eqlapjloywv. To e:naywylko Olo81')Tr;p10 anoteaehat ano nl')vio JleyaAou apl81l0u onelpwv, oto eowteplko Kat olloaovlka, jle TO anoia 3pioKeTal ton08etlljlevoe; 1l0V1l0e; llayvijtl1e;. 0 llayvr;t1e; jlnopd va KlVl18ei eu8uypall la, ttot wote, av ouvoebd ajleoa t1 elljlwa Jle Tllv Ki Vllon Tile; oqlalpae;, va napakoaou8ei avemtnwe; Tr) ou lm:plqlopa Tile; OTO XPOVO. nelpajlattkt1 epeuva eoele, on 11 KataAAlAOTepll 8eon TaU Jlayvr;TTl dvol ekeivll onou TO ouohepo enineiso autou oullnlmel le TO enineiso Tile; J.llae; r; Tile; aaale; npoooivlle; TaU mlviou, 3A. OX. 2. a= alt (4) onou T= a'/u(r-h)= T(a,R.u) (5) H OUVaPTl1on T exel islaotaoele; XPOVOU Kat OVOllae Tal OlapKela eeall')e; (Evolution life - time) T1e; KlVTlttKr,e;. MeTa ana islaqloplo1 Tlle; (4) npokumel 11 oeutepol3abllla eiowol') il+((he-1 )/t')a= 0 (6) onou He:: dt/dt dvat lla apl8jll1ttkr, ouvaptllo1 (He ovollaetol apl81l0e; TaU HpaKAelTOU Yla lotoplkoue; KO q>laoooqllkoue; A6youe; ) H eiowon (6) eivol isuvoto va OAOKAl1Pw8ei eukoaa av un08eooulle OTl w:: ot08epo. npaylotl onou ao apxlkr; aktiva TaU KUKAOU enaq>ije;, evw eivat W': (He-1 )/T' (8) (7)

3 211 EKTaKTl EKOOOT] '94 TExvlKo XPOVlKO 'EXEll-0AlOTa anooelx8e:l 13/0Tl -ETaU Tl laektpe YEPTlKrl oljval-lll E (t) Kat TT] TOXUTT]TO TOU l-ayvrl Til U loxuelll OXEOl E=-CNu (9) onou N 0 ap TWV onelpwv TOU nllviou Kat C= d<p/dh, onou <p e:lvatlll-layvt]tlkrl porl. H npollyou -EVT] OXE01l yivetat ypal-llllkij OTOV C= at08epo. AUTrl e:lvat akpl!3w 11 nepimw01l TT]V onoia olepeuvrloal-ie 1 olaitepa. <t>uolko oao leyaautepo ELVat TO C, Toao eu KOAOTepa -nopoul-ie va anokaau!fjoul-ie TOnelVOTepe TOxuTT]Te, lletpcijvto TlV T]e E OTO okpa TOU nllvi OU. lll-lelwvetatotl8ewpouvtat8etlke 01 TOxuTT]Te nou anol-lakpuvouv Til a<paipa ana TT]V em<pcivela, e vw apvltlke eivat 01 KaTO Til Ole:lOOUOT] Tl o<paipa atllv em<povela TOxuTlTe. To lrlko Kat 11 Ol(llleTpO TOU l-ayvrltl eivat npwtop XLKiJ Olll-laaia OTT]V npoll, Y' auto anatte:ltol npoaektlkij emaoyij autou ae Kci8e e<paplloyij. e KG8e nepimwall, OlW, l-ayvrltec: 0Xl leycialc: OlallETpou Kat lrlkouc:, n.x. <p10/30xa, oivouv KaJci anoteaeol-la Ta KaL oe olciotlllla 2-3 XA TO C nap0-evel npciyllatl m D r _. l -1 Q X > E o 1 2 em 3. X 4 5

4 96 TexvlKa XPOVKa 211 EKTaKT1 EKiSoOT] '94 OT08EPO, av T1P18Ei 0 Kavovae; TOU ox. 2. LTa islaypallllato TOU ox. 3 isiisovtat islac.popee; xapa KT1PlOTKEe; E(x), onou 11 A naplotavel EKEiV1 onou TO C napalleve apxlka ota8epo. H isleukplvtotlkn KaVOT1Ta TOU at0811tnplou E!;apTa Tal, onwe; Eivat c.puolko, ano Til OTa8Epa XPOVOU TOU "l1viou, 11 onoia EiVQl Tile; Ta!;l1e; TOU 0,2 sec yta TO nllvio Tlle; xapakt1potlkne; A. na T1V au!;1ot] Tile; iseu KptVOTlKne; lkavot1tae; TOU nl1viou eml3aaaetallle:iw Ol TWV onelpwv autou Kat au!;1ot] TOU C. 'OOOV ac.popo. OT1V eual08110ia TOU at0811t1piou du/de aun'! a VEPXETal OE 580 XliJsec.VYla T1V nepintwot] A TOU OX. 3. To EnaywYKo al08l1ti]plo nou neplypaljjalle eivat lla ani\f1 emvol1ol1, OE OUYKplorl le ai\i\a enavwylka al 0811Tnpia Kat npooc.pepetal oe na18wpa ec.paploywv, onwe; npokuntel ana Te; xapaktllpotkee; TOU OX. 3. TouTo npokunte e!;qi\aou Kal ana Tle; noaunapalle TplKEe; OXEOEle; (3) Kal (9). Eival akoll11 isuvato va npooisloplotei Kat 11 emtaxuv Ol Tle; oc.paipae; avo. naoa OTYlln 'Onwe; npokuntel a no T11 OXEOT] (9) du/dt= -CodE/dt (10) EVW ana T1V OAOKAtipWOT] Tile; (9) npokljnte h(t)= -Co JtE(t)dt (11 ) o ME T11 XPllolllonoil1OT] istac.poplotti Kat OAOKA1PWTi] Elval EnOlEVWe; isuvotoe; 0 npooisloploloe; TWV VOlWV (10) Kat (11) TauToxpova le TOV (9). npenel va AEx8ei naat OTl 11 KV1TlKTl Tlle; oc.paipae; Ka- 80piETal OTllv npayllatkot1ta 0Xl ana Ta VEwlleTpl Ka, ai\i\o Kat ana TO c.puoka xapaktllpotlka TWV UAl KWV, ETOl 01 oxeoele; (9), (10) Kal (11) exouv OE TEAlKti avaauot] c.puokti evvoia Kal EiVat nom Xpnmllee; OT1V npa!;11 Mia npaktk &cpapljoy TOU a09'1t'1piou To enaywylko al081ti]plo, Via TO onoio eylve f6yoe; npollyoullevwe;, ec.paploot1ke OTOV TOOO Ol1llaVTlKO KO EniKalpo TOllea TWV UAKWV. L' autn TllV nepintw Ol TO al0811ttip10 Ton08eTn811KE, onwe; npoavac.pepa le, OE eva OKA1POlleTpo Tunou AMSLERWOLPERT, islapketae; c.poptlot]e; - E:Kc.pOpTlOT]e; 7sec, le Til XP10t 1l0noillOT] oc.patpwv islallhpwv ano 1/16" llexpl 1/2". LTO OX. 4 isiisetql 11 apxn AetTOupyiae; TOU OKAl1polle TPOU Kal 11 8EOT] OT1V onoia Eixe Ton08eT18Ei TO Ql 0811TtiPtO. LT1 8eOT] S Ton08en1811Kav islac.popa UAtKa Kat i\f1 c.p8l1kav Ta OXeTlKa KaTaypac.pnllaTa Ka8'oAll Tll istap Kela c.poptot]e; - ekc.pop1"ot]e;. L1"O OX. 5 isiisovtql Tum Ka KaTOypac.ptillaTa Yla TO aaoullivlo Kal TO xaako. Ta islaypallllata exouv lle-ratom08ei KaTa TOV KaTaKopuc.po a!;ova Yla va Elvat neploootepo euislakplta. APXKa napatllpeitqlllla nepioisoe; vekpti, evw OT1 OUvExeta apxie apya va KtVEiTQlll oc.paipa Kallll1E:iS au!;avellle YPTlYOpO pu81l0, Kat oe OUVTOlO XPOVtKO isla OTlllla naipvel ilia leylot1 Tlllti. LTll ouvexela EAaT TwveTal OXeTlKa apya 11 Taxu1"l1Ta TllC: oc.paipae; Kal le TaAavTwOElC:, onwc: npol3mnetat ana T11 8ewpia. Ka Tomv akoaou8ei ollaati lleiwol1 Tlle; 1EO, lexplc: OTOU ec.pll0uxaoel TO UAlKO KaTW ana TO lleyloto c.poptio P. LTll c.paoll TWV TaAavTwoewv Aal3aivouv xwpa eaaotl Ka Kal naaotkq c.patvoleva, is11ll0upyia PWYllwv K.a H OlaPKEla TllC: c.poptlot]c: Kal TllC: OUllnEPc.pOpac: EVOC: UAlKOU Kal Yla KilBe islalle:tpo oc.paipac: e!;apta TO Kupiwc: ano Tll isuvalll1 P. 'ETm Ka8e UAlKO napoumael Til islkn TOU lislollopc.pia, onwe; c.paivetql Ka8apa ano Ta OlaYPOllllaTa TOU OX. 5. npene va Aex8Ei OTl1 emc.pave:la TWV Ouo AOj3WV TEivel va E!;tow8Ei ylq no M llkpec: OUValEC: P..11l1AaOti, 11 napallopc.pwot] TOU u AKOU TllC: emc.pavelac: TeivE va napalleivel OTllV eaa R c A 8 p

5 21'} tktokt'} EKliool'} '94 TeXVKa XpOVKa 97 E lc) Al Cu, r.,j O.5sec./cm. LxTjJla 5. OTKn neploxn Kat nopouolal;el OOqJOAWe:; liloitepo evliloq:>tpov oe noame:; nepmtwoele:;. MeTa T'}V nepiolio T'}e:; q:>opnol'}e:; OKOAou8ei '} nepioboe:; T'}e:; ekq:>opno'}e:;, KOTa T'}V ono[o opxil;e '} oq:>oipeol'} T'}e:; liuvol'}e:; P, omhe ovnotpeq:>etat '} K[V'}O'} T'}e:; oq:>oipoe:;. ne:; npc.i>tee:; OTYJEe:; T'}e:; ekq:>optlo11e:; no POT'}POUVTat KO noa TOAovTwoele:; nou onoliibovtat oe vto q:>atvoj.levo, evw '} TOXUT'}TO T'}e:; oq:>oipoe:; ou ovelexple:; OTOU q:>80oelo leylot'} nllr;. T'} OUVExelo OKoAou8ei '} q:>0011 T'}e:; eq:>'}ouxoo'}e:; TOU UAKOU (RELAXATON) Kat Teivel nmov OlOAcl vo q:>80oel oe 1110 vto KOTOOTOO11LOopponioe:;. H emq:>ovelo TOU K08e A0f30U ovtmpoowneuel EVO ln KOe:; oulq:>wvo le T'} OXEO'} (11). 0 8eTlKoe:; A0f30e:; 0 vnnpoowneuel TO leyoto f3080e:; lileioliuol'}e:; T'}e:; oq:>oipoe:;. evw 0 opvl'}nkoe:; A0f30e:; ovnnpoowneuel T'} JEYOT'} Enovobo T'}e:; oq:>oipoe:; OT'}V 0PXKn T'}e:; 8E011. Eivol enolevwe:; buvoto VO npooliiopiooulle T'} blolle TPO TOU KUKAOU enoq:>ne:; le Te:; OXEoele:; nou EXOUV lio- 8el KO vo unoaoylo8e[ '} OKA'}POT'}TO TOU UAKOU. 'Onwe:; eivol, olwe:;, Ooq:>te:; TO liloypajloto TOU ox. 5 liivouv owpeio OAAWV na'}poq:>opwv YO T'} OUVOAKr; ouljneplq:>opo TOU UAKOU OT'} blapkelo T'}e:; boklooioe:;, Kat 0X 1l0VO EVO TeAKO Kat OUVOAKO onoteae 0110, onwe:; eivoll'} OKAl'}pOT'}TO OUTOU. Ano T'} OUYKPO'} lletou XOAKOU Kat OAOUJV[OU eivat liuvotn '} ouvoywyn OUllnepOOllaTwv OOOV oq:>opa OT'} OUllneplq:>opa ouniw. AK0 ll'}, XP'}OlOnOlwVToe:; liloq:>openkee:; liuvallele:; P blomotwvoulle on '} oullnepq:>opo EVoe:; Kat TOU OUTOU UAKOU lletof3aaaeto. To OU TO ouljf3oivel KO OT'}V nepimwol'} onou XP'}OJOnOloUVTat oq:>oipee:; bloq:>opetlkwv lioletpwv. To npol'}youllevwe:; AEX8i:vTo OXUOUV qluoko YO emq:>aveee:; nou /3piOKovTO OT'}V OUTn q:>uokn KOTaOTO 01'} KO KOTepyooio. Av '} KOTaOTOO11 OUTn lletof3al'}8ei TOTe KOl TO KOToypOq:>nJ.lOTO enl'}peol;ovtat ovaaoyo. 'ETO lnopei vo lleaet'}8ei TOOO '} q:>80pa, 000 Kat '} Ynpovol'} TWV UAKWV.

6 98 TeXVKO XPOV1KO re l) 1/1. 1/1., ",, ",.-, 1/1 1/1. '. " ".", f, 1/1 1/1 1/1, ' " ". f' PJ)c. 1/1 1/ /1 t., XfU1Q 6.. t. ' ft t ".' At... - To enoywyko ato9tjttip0.mopei, KOToPXtiv, va XPrt CJ"lOnolrtgei Kat CJTrt l-etprt0rt Trte; -KPOOKArtPOTrtTOe; Kat TO OV0l-leVOl-levo onoteai:o-loto npenel va e:ivat e ioou ev610<pepovto. Enet6ti TO gel-l0 nopouoloell6loitepo ev610<pepov, 6[ 60VTO l-eptko CJTOlxeio OKOl-lrt YO va <pavel rt npoktl Kti o[o TOU 0o9rtTrtp[OU. LTo ax. 6 6i60VTOl KOTOYpO <Pti-lOTO TOU getlkou A0j30U TOU PLEXGLASS, TOU 0 AOUl-llViou KO TOU YUOAOU, TO onoio At'\<p9rtKOV YO 6u V0l-ll1 p::: 100 KG Kat o<poipo OLOl-leTpOU 1/8"" 0 ev6to <pep0l-levoe; ovoyvwcjtrte; -nopei va KOl-lel oelpo nopo TrtPfloewv Kat ouykpioewv Kat va ouvoyoyel oul-lnepoo-oto. npenel va 0fll-letw9el OT TJ KAil-lOKO TOU 0 ovo Trte; rte6 TOU PLEXGLASS elvat6tnmcjlo ono Tte; amee; Mo. LTO ax. 7 6iveTat TJ -EYCJTrt rte6 we; ouvaptrtofl Trte; M V0l-lrte; P KO YO 610l-leTpO o<poipoe; 1/8", YO TOV opeixaako, TO OAOUl-livO Kat TO o[6rtpo. To ax. 8 nopouolael Trt XaPOKTTJPOTlKti TOU PLEXGLASS, oam YO o<pa[po 610-lETPOU 1/4". T AOe;, OTa 6loypal-ll-lOto TOU ax. 9 y[vetol OUYKPlOfl l-etau - YCJTrte; Kat emxcjtrte; rte15 Yla TO OAOU-[VO, le o<pa[pa 15lal-ltTpou 1/4".

7 2n ektoktn ekooon ' TeXVlKG XpOVKG 99 l \ i \\ \ \ Xr7JlQ 7. Xr7JlQ 8.

8 100 TexvKO XPOVKO OlOV TOllea TWV UAK!!lV lnop i va oulll3oael anoq>aol OlKO OTll l3asutepll YVWOll autwv. To Sella auto 0 lwe:; aq>opg TOUe:; eli5koue:; Tlle:; entoltilllle:; TWV UAlKWV, OlOUe:; onoioue:; EX napai50sei tii511. BlpAloypacplK&<; avacpopt<; /1/ E.G. Mavroyannakis. a} Rules involving properties of the glass-forming liquids J. Polym.Sci Polym. Lett b} Properties of the Heraclitus number for glassforming liquids J.Polym. Sci Polym. Lett , E.G. Mavroyannakis. On the evolution of the generalized first order kinetic processes. Under Publication in Rad. Phys. Chem /31 E.G. Mavroyannakis. nductive sensor for detection of low velocities. J. Phys. E, Sci. nstr /41 B.A. Lawn. A.G. Evans. A model for crack initation in elastic/plastic indentation fields.j.mat. Sci /5/ B.A. Lawn. B.J. Hockey. S.M. Wiederhorn. Thermal effects in sharpparticle contact J. Am. Cer. Soc ,1980 /61 A.G. Evans, T.R. Wilshaw, Quasi-static solid particle demage in brittle solids -. Observation analysis and implications.acta Metalurgica 24, / J.R. Cahoon, W.H. Broughton. A.A. Kutzak, The determination of yield strength from hardness measurements Metallurgical Transactions 2, xtula 9. T&AKt; napatt;plloll Eivat oaq>ee:; OT TO enaywyko alosltpo, nou neplypoq>llke oe npollyoullevll napoypaq>o, eival aoao Ylle:; npaktlke:; Ollllaoiae:; Kal 11 XPllOLlOnoill TOU npoel5poc;: EuxaplOloulle TOV KUPlO MaupoYlavvoKll napakaaoulle TOV KUPlO XaVtwTGKl, enikoupo KaSll Ylltti TOU naventollllliou KPTlC:, le Sella: «EKAeKTl KG lla KTpoi5la lovtwv Kat aepiwv. 'Epeuva Kat eq>ap loyec:".