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!:>31111910\nQ!:>?)lU)lDdU :Dr1e
94 TeXVKa XPOVKa 21') ektakt') ekisool') '94 ------------------------.------------------------------------- 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)
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 ap181-10 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 95 10-1 m D r _. l -1 Q X > E o 1 2 em 3. X 4 5
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. 14-71. 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
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.
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..... 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".
2n ektoktn ekooon '94 ------------------------------------- TeXVlKG XpOVKG 99 l \ i \\ \ \ Xr7JlQ 7. Xr7JlQ 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. 20. 551. 1982 b} Properties of the Heraclitus number for glassforming liquids J.Polym. Sci Polym. Lett. 23.251,1985 121 E.G. Mavroyannakis. On the evolution of the generalized first order kinetic processes. Under Publication in Rad. Phys. Chem. 1993 /31 E.G. Mavroyannakis. nductive sensor for detection of low velocities. J. Phys. E, Sci. nstr. 15.80. 1982 /41 B.A. Lawn. A.G. Evans. A model for crack initation in elastic/plastic indentation fields.j.mat. Sci. 12. 2195. 1977 /5/ B.A. Lawn. B.J. Hockey. S.M. Wiederhorn. Thermal effects in sharpparticle contact J. Am. Cer. Soc. 63. 356,1980 /61 A.G. Evans, T.R. Wilshaw, Quasi-static solid particle demage in brittle solids -. Observation analysis and implications.acta Metalurgica 24,939.1976 17/ J.R. Cahoon, W.H. Broughton. A.A. Kutzak, The determination of yield strength from hardness measurements Metallurgical Transactions 2, 1971. 1971 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:".