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  • Ɲ

    Ɲ

    ϣ·?sh)?middot;ƝHeinrich Rudolf Hertz1857꣨꣩222գ1894꣨꣩11գ‡(gu)W(xu)1888C(sh)늴ŲĴ(du)늴ŌW(xu)кܴؕI(xin)lʵć(gu)HλֺƝ189437qĺƝ?yn)锡ѪYڲӢš

    B

    ų

    1857꣨꣩222պƝڵ‡(gu)hһ(g)Ż̵Īq̫ͥHǝhǵһĸHһλt(y)Ů

    W(xu)֮·

    ȥִW(xu)x֮ǰѽ(jng)չF(xin)õĿƌW(xu)ZxϲgW(xu)(x)Z(jng)ڵ‡(gu)˹DĽںͰֵȵ،W(xu)(x)ƌW(xu)͹̌W(xu)ǹ˹·ͺՠ··ķƝČW(xu)1880Ɲ@òʿW(xu)λ^m(x)SķƝW(xu)(x)ֱ1883յԻW(xu)ՓW(xu)vՈ(qng)

    һ˰£ƝD(zhun)‡(gu)ϲ߅Ŀ˹(Karlsruhe)g(sh)W(xu)Ժ(dn)ϵڡ_ʼb늌W(xu)(sh)(yn)nr(sh)ʾ늌W(xu)(sh)(yn)fҲһ(g)ֻՓͿ֪(sh)H

    СW(xu)УČ(sh)(yn)(jng)M(fi)ٵÿɑzsһc(din)һһgܵ늴Ō(sh)(yn)ϵϽnjW(xu)Ķࠖ(MaxDoll)ںp֪@(g)pһNc˱^L(fng)Ո(qng)ƝŮɳ(ElisabethDoll)Bo

    ɳ׺팑£ƝǹһNJ(rn)ȫΨһ˽ǹʲôMǹDzͬĹwҎ(gu)ɵذl(f)ͬlʵ늴ŲϡfҹֻҎ(gu)t(zhn)_Ɲś]e(cu)ʮo(j)ȫ늴Ų(sh)(yn)ЃһλǷ(MichaelFaraday)һλǺƝ

    Ɲ

    ɳײ늴Ų֪@λƌW(xu)֮ʿҲһƬ\(chng)cֱJ(rn)R(sh)Ă(g)¾ͽY(ji)(dng)r(sh)ƝʮŚq

    ƝҵĚwޣչ_һо?yn)@һ(sh)(yn)оijɹ~sϵѦĬʿ(MorrisHShamos)vʷW(xu)٤Ե˹̹J(rn)팍(sh)(yn)ҾǺƝƝԌ(sh)(yn)CǧŵiF(tun)--ı|(zh)늴Ų

    l(f)F(xin)늴Ų

    1885@ÿ˹W(xu)Yl(f)F(xin)늴Ų1885W(xu)(zhn)xƝ鸱Ը@һ(g)ՓW(xu)ҵšλڴ˕r(sh)˹򹤘I(y)W(xu)(zhn)oƝW(xu)šλ]ԓW(xu)^õо˿˹W(xu)Ɲڿ˹еЩª(d)(du)Լδо]аSĕr(sh)gƝ˃ɼ¡18867ڽ(jng)^(g)µ֮ƝcһλͬµŮɯ·ࠖ(ElisabethDoll)SƝֲKǂ(g)o•u(y)늴Ų(sh)(yn)

    ƝڰִW(xu)SՠķƝW(xu)r(sh)ܺՠķƝ֮Ą(l)о˹f늴Փ(dng)r(sh)‡(gu)fc˲r(sh)͵Փ˺Ɲ͛QԌ(sh)(yn)C(sh)fc˹fՓl_˹fՓ는_(dng)ݗ늴ŲƝ(j)(jng)늻϶(hu)a(chn)ʎԭO(sh)Ӌ(j)һ늴Ųl(f)ƝһБ(yng)Ȧăɶ˽ڮa(chn)~(dng)Б(yng)ȦͻȻДr(sh)Б(yng)늉ʹ늻϶֮ga(chn)˲g늺ɱ㽛(jng)늻϶\gʎlʸ_(d)(sh)f˹fՓ˻𻨑(yng)a(chn)늴ŲǺƝO(sh)Ӌ(j)һ(jin)εęz̽y(c)늴ŲһСΌ(do)ɈAăɶc(din)gС늻϶늴Ų(yng)ڴСȦϮa(chn)Б(yng)늉ʹ늻϶a(chn)һ҃(ni)zʎ10h(yun)Y(ji)l(f)F(xin)z늻϶g_С𻨮a(chn)Ɲڰh(yun)˵ĉϸпɷ늲\䲨c䲨دB(yng)a(chn)vҲԙzھʎͬx̎ɜy(c)C(sh)ƝʎlԙzvIJL(zhng)߳˷e늴ŲĂٶ˹fA(y)y(c)һӡ늴Ųٶȵڹ

    1888꣬ƝČ(sh)(yn)ɹ˹fՓҲ˫@˟oϵĹƝڌ(sh)(yn)r(sh)ָ늴ŲԱͬҊ⡢Შһӵıƫʎl(f)늴Ųƽƫ񲨣늈(chng)ƽʎČ(do)ň(chng)ֱ늈(chng)҃߾ֱ1889һfƝ_ָһN늴ŬF(xin)һ늴ŲfӍϢ1896R_ʼġ1901RֳɹČӍ̖(ho)͵˰(gu)20o(j)oͨӍˮ@˵İl(f)չƝ(sh)(yn)HC(sh)˹f늴Փo늡ҕ_(d)İl(f)չҵ;S~ˠd1881M(jn)еČ(sh)(yn)1887~ˠd-Ī׌(sh)(yn)Ʒ˹̫ĴƝČ˹f̽Mµİl(f)F(xin){ͨ^(sh)(yn)C̖(ho)ղķʿ·˹f~ˠ·A(y)ԵǘӿԴԽ՚⣬@һՓǰl(f)o늵ĻA(ch)ע⵽w(dng)r(sh)(hu)ܿʧȥ늺l(f)F(xin)˹Ч(yng)ɰ·˹̹oጣ

    Ӣ

    189437qĺƝ?yn)锡ѪYڲӢֶӹ˹··¾S·ƝZؐ(jing)@˹ăӿ·Ī˹·Ɲ(chung)˳•Ӱt(y)W(xu)

    ؕI(xin)

    (dng)˂(du)Ըr(sh)s1894ԪѪжH36q˼o(j)Ĺ(j)˂ցN(dng)lʵĆλ(jin)Qա

    ƝҲLJ(gu)HλlʵĆλÿе׃(dng)؏(f)Δ(sh)Ӌ(j)

    Ɲցڵ‡(gu)W(xu)Һϣ·?sh)?middot;Ɲ̖(ho)Hz늣늉ֱͽ֮ͨő(yng)̖(ho)ݔ?sh)һ㶼ǽ׃Ľ?ho)Sr(sh)g׃ȕr(sh)r(sh)ؓ(f)һٶǰ

    ͨ҂Ҳ1犃(ni)؏(f)׃Δ(sh)Q̖(ho)ġlʡfʾ̖(ho)׃һĕr(sh)gQڡTʾλM(jn)һ(g)(jng)^ľxQ顰L(zhng)æ˱ʾמλfTͦ˴P(gun)ϵf=1/Tv=.fv늴ŲĂٶ3x10^8/lʵĆλǺƝ(jin)QԷ̖(ho)HzʾƝH·Hertzǵ‡(gu)W(xu)ң1887ͨ^(sh)(yn)C(sh)늴ŲĴ˞˼o(j)ѡƝlʵĆλõlʆλ߀ǧգKHz׺գMHzգGHzdϢ̖(ho)УЕr(sh)(hu)Nlʳɷ@ЩɷlSϵλØ(bio)ʾʾÿNɷڹʻ늉ϵĴС@̖(ho)ġlVռ(j)lʷͽ̖(ho)l磬ԒͨԒ̖(ho)lʷ3003400{(dio)l(FMV•lʷ40ա15ǧҕV̖(ho)lʷ04.2׺յ

    x

    ϣ·?sh)?middot;ƝHeinrichRudolfHertz18861888gͨ^ԇ(yn)(yn)C˹fՓC˟oݗвl(f)F(xin)늴ň(chng)̿ƫ΢ַ̱_(d)ͨQ鲨(dng)1887115ƝڼĽoķƝһƪ}顶Փڽ^w^ĸБ(yng)F(xin)󡷵ՓY(ji)@(g)Ҫl(f)F(xin)Ɲ߀ͨ^(sh)(yn)_J(rn)늴ŲǙMcƵ練Ҍ(sh)(yn)˃늴Ųĸ棬ͬr(sh)C(sh)ֱr(sh)늴ŲĂٶcͬĶȫ(yn)C˹f늴Փ_ԡM(jn)һ˹f̽MʹӃ(yu)(du)Qó˹f̽MĬF(xin)ʽƝһϵЌ(sh)(yn)о⌦(du)𻨷늵Ӱl(f)F(xin)˹Ч(yng)ڹw(hu)ጷųӵĬF(xin)@һl(f)F(xin)ː˹̹ՓĻA(ch)

    18881Ɲ@ЩɹY(ji)ڡՓ(dng)Ч(yng)ĂٶȡһƝ(sh)(yn)Z(dng)ȫĿƌW(xu)ɷ_(chung)˹fY(ji)늴Փ˲ȡÛQԵĄ1888˽ƌW(xu)ʷϵһ̱Ɲİl(f)F(xin)Єr(sh)xHC(sh)˹fl(f)F(xin)Ҫ_(chung)˟oӼg(sh)¼o(j)ԪS~ˠd1881M(jn)еČ(sh)(yn)1887~ˠd-Ī׌(sh)(yn)Ʒ˹̫ĴƝČ˹f̽Mµİl(f)F(xin){ͨ^(sh)(yn)C̖(ho)ղķʿ·˹f~ˠ·A(y)ԵǘӿԴԽ՚@һՓǰl(f)o늵ĻA(ch)ע⵽w(dng)r(sh)(hu)ܿʧȥ늺l(f)F(xin)˹Ч(yng)ɰ·˹̹o

    Ч(yng)

    䵽ijЩ|(zh)ϣ|(zh)|(zh)l(f)׃@׃ĬF(xin)˂y(tng)QЧ(yng)ٱڹݗ°l(f)ӵЧ(yng)l(f)ӽӡⲨL(zhng)СijһRֵr(sh)ܰl(f)O޲L(zhng)(du)(yng)ĹlʽOlRֵȡQڽٲϣl(f)ӵȡQڹIJL(zhng)c⏊(qing)ȟoP(gun)@һc(din)oùIJ(dng)Խጡ߀һc(din)cIJ(dng)ìЧ(yng)˲r(sh)ԣ(dng)Փ^ĕr(sh)gҪL(zhng)һЩеӲܷeסwٱŒ(sh)ֻҪlʸڽٵĘOlȟoՓ(qing)ӵĮa(chn)׺˲r(sh)ģ^ʮؓ(f)Ŵη_ĽǹضcL(zhng)P(gun)ć(yn)Ҏ(gu)λӻӣM@Nጞ˹̹Ч(yng)ɵ‡(gu)W(xu)ҺƝ1887l(f)F(xin)(du)l(f)չՓ˸ڹʹwеÓĬF(xin)Ч(yng)PhotoelectriceffectЧ(yng)֞Ӱl(f)늌(do)Ч(yng)͹Ч(yng)

    ǰһNF(xin)l(f)w棬ַQЧ(yng)ɷNF(xin)l(f)w(ni)Q(ni)Ч(yng)Ч(yng)ӵȫֻǴ󲿷ֱֶڽٱcշoP(gun)늴ŲǹǸlʎ늴ň(chng)С(hu)(du)a(chn)Ӱh=(1/2)mv^2+I+WʽУ1/2)mv^2ÓwĹӵij(dng)ܡك(ni)д@ǽٵ(du)ڽفfI(xing)ȥ˹̹̳ɞh=(1/2)mv^2+WhӾͲÓٵı

    (du)һĽa(chn)Ч(yng)СlʣOlʣ0h0=W_(yng)ĘO޲L(zhng)0=C/0=hc/Wl(f)⏊(qing)ʹ䵽wϵĹӵĔ(sh)l(f)ĹӔ(sh)ď(qing)ȳùЧ(yng)늱ܡ늱܌һδWD(zhun)Qһ(g)(g)Ŵ˵}_Ȼ͵Ӿ·ȥӛʽԐ˹̹ʽЧ(yng)r(sh)ʹʽ=Ƴһ(g)+l(f)ӵĄ(dng)ܴ(sh)ʽhf=+Em=hf0Em=(1/2)mv^2hʿ˳(sh)h=6.63×10^-34J·sfӵlʣǹ(sh)ԭIY(ji)Ƴһ(g)Сf0ǹЧ(yng)l(f)yֵlEmDZӵ(dng)mDZl(f)ӵoֹ|(zh)vDZl(f)ӵٶӵhfڹ(sh)գͲ(hu)(sh)Еr(sh)W(bio)ӛ@(g)ʽc^첻r(sh)]ӻӄ(dng)СA(y)ڣ?yn)ϵy(tng)]ȫЧijЩ׃ɟܻݗʧȥˡ˹̹ɹ˹Ч(yng)@1921ZؐW(xu)(jing)

    |W(xu)

    |W(xu)о໥|w֮g׃εһTW(xu)ơƝ1882l(f)P(gun)ڽ|W(xu)¡P(gun)ڏԹwĽ|(Onthecontactofelasticsolids)ƝM(jn)@оijǞΌ(do)²ϹW(xu)|(zh)ĸ׃˰l(f)չՓƝһ(g)һ(g)R^쵽@(g)ϵy(tng)γ˙EAεţDh(hun)Դˌ(sh)(yn)^ƝO(sh)?q)RʩӵĉҲEAֲS(j)ֲӋ(j)˲?q)µRλƲţDh(hun)Դٺ͌(sh)(yn)^쌦(du)ԙz(yn)Փ_Ɲĵ˽|(yng)ͷd|wʰ돽Լģ֮gP(gun)ϵƝķоƣĦԼκн|w֮g໥õĻ

    Ɲ|ՓҪȱc(din)Ǜ]п]ɂ(g)|w֮gĽY(ji)@һ}1971K.L.JohnsonK.KendallA.D.RobertsQJKR|ՓJKRՓ]˲ϵıЧ(yng)ڱܵĴ໥|Ĺw֮gM(jn)һ(g)Y(ji)(j)ƽԭõһ(g)|(yng)ֲ|wʰ돽ģԼϱ֮gP(gun)ϵJKRģУ(dng)ܞr(sh)Ȼ^ɵƝƌ(do)JKRģ͵ǰ֮һǣJ(rn)ɂ(g)|w໥þl(f)ڽ|돽֮(ni)CòͬļO(sh)(hu)õͬĽY(ji)Փ1975B.V.Derjaguin,V.M.MullerandY.P.Toporov˼O(sh)|w֮g໥ÿ԰l(f)ڽ|돽֮(j)˼O(sh)^DMTģԇD]Y(ji)Ӱ(j)JKRDMTģ(hu)ĵͬģpull-off)x_ɂ(g)|wҪ,@һͬĽY(ji)ܶࠎ(zhng)ՓMullerָJKRDMTģ͸иđ(yng)÷JKRģ͌(du)w߱͏ģIJ^áDMTģ̈́t෴

    ɺƝ_(chung)Թ_ʼSƵĽ|W(xu)Փ漰|wĸNƌW(xu)овȱٵĹ֮һ˺Ɲڽ|W(xu)I(lng)ؕI(xin)(yng)ԓ늴ŌW(xu)I(lng)ܳijɾͶҕ

    1892Ɲ\Ⱦf{ѿ[(l(f)r(sh)(hu)(jng)vҵ^ʹ)ԇȥί@N1894꣬Ɲڵ‡(gu)x36qOhlsdorfhĪq̫ĹƝɯu(y)2027Ɲԭɯu(y)2027W̓Ů?jin)̰Ⱥͬ(sh)٠󲢛]иļ1930ϣӺ̓ŮҲĵ‡(gu)ᵽӢ(gu)1960頖˹_u2027˹°Lˬ?sh)٠u2027ƝԃP(gun)Hڲ֮һP(gun)ϣu2027Ɲĕ(j)頖˹_ĕָƝăŮ]нY(ji)]κκ

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      йԪGen Nakatani19571014գڸ֪I(y)ڷl(wi)W(xu)ƌI(y)ưձhԺhTձh(ni)Ĺԫ...
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