It can be used in laser particle size measurement and other light energy distribution measurements.

可應(yīng)用于激光粒度的測(cè)量與其它空間光能量分布的探測(cè)中日韩美国一级欧美一级。

A backscatter fiber is used to expand the width of laser pulse. A locking filter is added to dual F-P etalon. Photo Multiplier Tube is used to detect the intensity of light and a frequency tracking circuitry is designed.

使用散射光纖對(duì)激光脈寬進(jìn)行擴(kuò)展，在雙通道標(biāo)準(zhǔn)具的基礎(chǔ)上增加專用于頻率跟蹤的通道在线黄网站，使用光電倍增管檢測(cè)光強(qiáng)国产aaaaaaa，設(shè)計(jì)制作了基于采樣的頻率跟蹤電路。

Results based on experiment and measurement data indicate that, when 244 nm argon ion laser emits 40 mW UV light, the curve of refractive index changes in single mode hydrogen loading fiber is exponential type (Ac=1.632×10-6 t 0.76912), exponential growth is obvious in the beginning, a very good linear region is following, and then refractive index increments reach saturated.

結(jié)果表明看国产到91， 244 nm氬離子倍頻激光器輸出光功率為40 mW時(shí)欧美黄片免费看,性生活，普通載氫光纖光致折射率變化量隨曝光時(shí)間總體上呈現(xiàn)指數(shù)分布關(guān)系A(chǔ)c=1.632×10-6 t 0.76912；在曝光時(shí)間較短時(shí)性欧美老妇另类XXxX厕所，造成的光柵強(qiáng)度較弱女人香蕉久久毛毛片精品，光致折射率變化量有明顯的指數(shù)增長(zhǎng)趨勢(shì)，之后是一段較好的線性區(qū)域26uuu26uuu，這時(shí)兩個(gè)測(cè)量模型的結(jié)果得到了很好的印證黄片强奸无码视频，隨著曝光時(shí)間的繼續(xù)增加，光致折射率變化量達(dá)到飽和粉嫩人妻一区。

If you look close in the picture you can see the red light from my laser center finder.

如果你看看密切在圖片中人人爱人人爽人人射，您可以看到紅燈，從我的激光中心查找黄片免费久久。

Its optical efficiency was much higher than that of flash lamp as pump light source, which shows that liquid lasers has the outlook to high power laser systems.

其光－光轉(zhuǎn)換效率高出閃光燈泵浦液體條件下2個(gè)數(shù)量級(jí)欧美老妇乱人伦人妻TEx，說明該激光體系具有向高能激光體系發(fā)展的前景。

But both seem like child's play compared to Pandora, a briefcase of blinding light that opens to reveal a shape-shifting artillery comprised of a bazooka, machine gun, laser cannon, a spinning blade, and a floating missile battery that can only be described as both ridiculous and awesome.

但是這些跟潘多拉比起來都是小兒科性A级一区冫区，一個(gè)打開后能變成火箭炮色噜噜久久十分无码夜福利，重機(jī)槍，激光炮男女在一起怼怼怼的APP不用下，長(zhǎng)劍综合激情图片，和空中導(dǎo)彈平臺(tái)的閃閃發(fā)光的公文包，我們只能說它強(qiáng)大得實(shí)在太變態(tài)了国产精品一线在线播放。

This time, Li Hui chooses to use florescent light instead of laser lights to create a different ambience.

這次久久强奸网址，李暉選擇以日光燈取代雷射光束，試圖創(chuàng)造出不同的氛圍国产专区自拍。

The precision of noncontacting measurement of thread ′s diameter, in which laser is used as light source, can be improved based on Fraunhofer diffraction and Babinet theory.

引言采用傳統(tǒng)的稱重法測(cè)量細(xì)絲直徑国产美女一级牲交片在线观看，不能適應(yīng)提高產(chǎn)品質(zhì)量和生產(chǎn)效率的要求。這種要求人人人人人人人人操人人人人人人人人，通過對(duì)細(xì)絲衍射花樣的測(cè)量可以實(shí)現(xiàn) [1] 欧美性爱啊啊啊啊。

Using the classical Mie scattering theory and Fraunhofer diffraction theory , a detailed analysis of the differences of the light energy distribution on the multi-element concentric photodetector of a laser particle sizer is given.

本文用Mie散射理論和Fraunhofer衍射理論分別討論了顆粒散射在激光測(cè)粒儀同心多環(huán)光電探測(cè)器上的能量分布A级毛片不卡观看，詳細(xì)計(jì)算并比較了兩者之間的差別，指出色妞色视频一区二区三区。97干综合在线。。

When the laser beam frequencies differ, a fringe pattern of alternate dark and light stripes is created.

當(dāng)激光束的頻率不同中文字幕一区二区，條紋候補(bǔ)黑暗和輕的條紋在线精品自拍第一页，是創(chuàng)建。