ควานหาคลื่นโน้มถ่วง
ɮѷҾ (General Theory of Relatively) ͧ Einstein ໚ɮ԰ش ɮ˹ͧԡʏ ɮ䴌ѺǨͺ᧋䴌ˌ÷ ҹç ͧءʹ 81 輋ҹ ᵋջҡó˹෋ҹɮ ҡóNjҵ ѧš䴌䴌 ҡóNjҹ ⹌ ǧ (gravitational wave) Einstein 䴌ҹdzNjҨԴءѵ١çз ઋ ҹһҳ˹ѡҳ 10,000 ѹعͺشٹҧͧѹˌзͺѡ ҧ Einstein ҹNjҹἋ⹌ǧաѧ 10 (-24) ѵ (=0.000,000,000,000,000,000,000,001 ѵ) ҡسٌ͋ҹ idea Njҡѧٴ֧ᤋ ˹ ¹ˌҺNj 䵋ᾧ㪌ѧ 10 (-7) ѵ NjҾѧҹ ͧ⹌ǧ١Ìҧ͡ҡʹ ҹ һҳ ѧعًդҹ¡NjҾѧҹ㪌 䵋ᾧʹŌҹŌҹ෋ ˵Nj˵ѡԡʏ֧ѧʺ Ѻ⹌ǧդҹ¹Դઋ
֧ѡԡʏءٌ NjҤ⹌ǧԧ ٌѹŌNjËШ俿 Шņ俿 (ʧ) ͡ ѹѹ Einstien 䴌NjË ņ⹌ǧઋѹ ҳͧҡ͹§鹡ѺËͧ ҡË Ź ⹌ǧἋШ͡ҡ ᵋË ҡ⹌ǧԴդ ѧó 100 ͧ Carl Lewis 蹌Ë蹌ઋ ҴѧNjҨѹ⹌ǧἋШҡ Lewis ᵋ óͧ (black hole) ໚ÌŌҹ෋ҢͧǧҷԵ ͧ؋ࢌҪѹ ⹌ǧ Դóҡ֧дѺѡԡʏǨѺ䴌 ⹌ǧԹҧҹǡȴ ʧҡѵš ѵ໚ѡҹˌٌNj䴌⹌ǧҡѵŌ
㹻 .. 2517 J. Taylor R. Hulse ͧѡԡʏ ˋԷ Princeton Ѱԡ 䴌֡ͧǧNj PSR 1913 + 16 ͧǧ⤨ͺѹѹ໚ǧ ǧ˹໚ǧ pulsar (pulsar ໚˹˹ṋ٧ عͺͧҡ ѹҴҡ ʌٹҧ§ 2-3 ᵋѹҡ෋ҴǧҷԵ ͡ѡɳҤѭͧ pulsar ѹöἋ俿䴌 ѧѹع Ҥ 俿 (ʧ) ١Ҵ͡ǡȤŌ¨ҡҤˌԹ ֧俿 ʧ pulsar ʋ͡ ᵋ Hulse Taylor ѧࡵʧ䴌ѧ pulsar 䴌ًᵋ͹ͺ աǧ˹ Hulse Taylor 䴌ûǹ ѧࡵ䴌ҹdzǧ⤨ͧͧ 㪌⤨ú˹ͺ䴌‹ҧ´Ժ 䴌Nj㹪ǧ .. 2517-2536 ⤨ú˹ͺͧͧ䴌Ŵŧ෋ҡѺ 0.000,075 Թҷ/ ѡԡʏͧѧաNjҴͧ ⤨ࢌŌѹʹǧ⤨ŧ ѹա 300 Ōҹ ѹʧ Ἃ͡Njҧ෋ҡѺ硫˹ʹ硫 ᵋͧҡ PSR 1913+16 ًҡš ҡ ʧNjҧ֧šҡѡ ᵋ໚ó Ҫѹ ҡҧ׹šNjҧ ͹ҧѹ 稢ͧѧࡵˌ Hulse Taylor 䴌ѺҧҢ ԡʏШһ 2536 ᵋ Hulse Taylor ԧ Ō໚ѡҹ׹ѹNjҤ⹌ǧԧ ͌ Զ⤨ͧ pulsar ໚ǡ Ō͸ԺNjԴҡ pulsar ⹌ǧ͡ Hulse Taylor 䴌⹌ǧ‹ҧ
֧ͧǨѺ⹌ǧ ໚ͧҡҹط ѡ ԡʏѧ؋Фѹ жҤԴ䴌ѺþNjԧɮѷҾ ء ѷ໚ԹѺ‹ҧشѹ ͡ҡǨѺ䴌ແеˌѡԡʏٌ ѡҵ֡ ⹌ǧʋҡ ҡǵ͹سѵ ͹ѹ
ѡԡʏ֧䴌Ìҧͧ öǨѺԴ໚ҹѺ䴌 34 Ō ᵋѧʺ ͧöѺ䴌ͧö¹ŧͧ 䴌´֧ 0.000,000,000,000,000,000,01 % ઋ Njǧ˹غ ǧ ً硫ҧҧͧ͡ ⹌ǧἋ͡ҡǧ ֧šз ˌ٧ͧ ¹ 0.000,000,000,0001 ͧѴ٧ͧеͧ͋ҹ䴌´֧§֧ ػ䴌NjËҧ䴌Ѻ⹌ǧŌ
㹻 .. 2508 J. Weber ˋԷ Maryland Ѱԡ䴌໚ٌءԡͧ ͧ 㪌᷋çк͡ 2 ʌٹҧ 0.5 ǨѺ ⹌ǧ ҡ⹌ǧ෋Ҥͧ᷋ ᷋ ҡ ҡ⹌ǧ赋ҧ ᷋ҡ ء֧šNj˵ Weber ʺ
Ըѡԡʏѧ㪌 Ǩ⹌ǧ 㪌Ï (laser) Ըջņʧ Ï͡ˌἋᡌ¡ʧ ʧÏ١ẋ¡͡໚ͧʋǹҡѹ Ō ˌʧͧʋǹШз͹ʧ ҡʧз͹ѺҡШ١ʋ ѹ ҡҧʧͧʋǹҧѹ෋ҡѺ˹ͧʧÏ㪌 ״Njҧҡ ѡԡʏѧNj ⹌ǧҡҾ؋ҡó ¡ Nj LIGO ( Laser Interferometer Gravitational-Wave Observatory) ᢹҧ˹ͧó״͡ 硹ᢹաҧ˴硹 ҧᵡҧѹз ˌ͹ͧ״Nj ѰԡÌҧó LIGO ͧ Hanford Ѱ Washington ͧ Livingston Ѱ Louisiana ᢹᵋТҧͧͧ 4 Եա ѧÌҧ LIGO ᢹ 3 Pisa ѹաѧÌҧ LIGO ᢹ 600 Hanover Э؆ ѧÌҧ LIGO ᢹ 300 เมตรที่ Tokyo
ᢋѹ⹌ǧͧ Einstein 䴌Ō ʾ ໚ á䴌ѺҧҢҿԡʏÏ Ѻ
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