Azizah Mutiarani, Durrotun Nafisah, P. Marwoto, B. Subali, Fianti Fianti, L. Hakim
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引用次数: 0

摘要

摘要光波通过一个狭窄的缝隙碰撞,称为衍射现象。分形现象可以通过使用天然材料进行简单的实验来观察。这项研究使用了不同层次的绿叶(Cymbopogon citratus)和海洋植物(Sansevieria trifasciata),使用了红色激光(λ=632.8nm),屏幕上的层距离有所变化。使用软跟踪器设备分析分数模式。研究结果表明,使用绿叶和海洋语言的衍射层表现出光衍射现象,因此它可以用作海洋语言衍射表面的d=(34.20+/-7.86)x10^-6m和d=(62.50+/-13.60)x10^-6 m的自然衍射层。摘要当光波穿过狭窄的缝隙时会发生弯曲,这种现象被称为衍射。衍射现象可以通过使用天然材料进行简单的实验来观察。本研究使用了由柠檬草叶(Cymbopogon citratus)和三叶草(sansevieria trifasciata)制成的衍射光栅,使用红色激光(λ=632.8nm),衍射光栅到屏幕的距离有几个变化。使用Tracker软件分析衍射图案。本研究的结果表明,使用柠檬草叶和三叶草[UNK]的衍射光栅显示出光衍射现象,因此它可以用作由天然成分制成的简单衍射光栅,其值为:柠檬草叶d=(34.20+/-7.86)x10^-6m,三叶草衍射光栅d=(62.50+/-13.60)x10^-6[UNK]m。
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Pemanfaatan daun sereh (Cymbopogon citratus) dan lidah mertua (Sansevieria trifasciata) sebagai kisi difraksi sederhana berbantuan tracker
Abstrak. Gelombang cahaya yang mengalami pelenturan ketika melewati sebuah celah sempit disebut dengan fenomena difraksi. Fenomena difraksi dapat dilihat dengan melakukan eksperimen sederhana menggunakan bahan alam. Penelitian ini menggunakan kisi berbahan daun sereh ( Cymbopogon citratus ) dan tanaman lidah mertua ( Sansevieria trifasciata ) dengan menggunakan laser merah (λ = 632,8 nm) dengan beberapa variasi jarak kisi terhadap layar. Pola difraksi dianalisis menggunakan perangkat lunak Tracker. Hasil penelitian ini menunjukkan bahwa kisi difraksi menggunakan daun sereh dan lidah mertua menunjukkan fenomena difraksi cahaya sehingga dapat digunakan sebagai kisi difraksi sederhana berbahan alam dengan nilai d =(34.20 +/- 7.86) x 10^-6 m dan d =(62.50 +/- 13.60) x 10^-6 m pada kisi difraksi tanaman lidah mertua. Abstract. The light waves which flex when they pass through a narrow gap are called diffraction. The diffraction phenomenon can be seen by conducting simple experiments using natural materials. This study used a diffraction grating made from lemongrass leaves ( Cymbopogon citratus ) and sansevieria ( Sansevieria trifasciata ) using a red laser (λ = 632.8 nm) with several variations in the distance of the diffraction grating to the screen. The diffraction patterns were analyzed using Tracker software. The results of this study show that the diffraction grating using lemongrass leaves and sansevieria  show the phenomenon of light diffraction so that it can be used as a simple diffraction grating made from natural ingredients with values d =(34.20 +/- 7.86) x 10^-6 m of lemongrass leaves and d =(62.50 +/- 13.60) x 10^-6 m for the diffraction grating of the sansevieria.
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