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- Based on the theory of Zeeman effect and free spectral range of Fabry-Parot etalon, asimple method for measuring wave number defference and specific charge is designed. 根據原子光譜線(xiàn)在外磁場(chǎng)中的分裂特點(diǎn)和法布里-珀羅標準具的自由光譜范圍，導出了一種在塞曼效應實(shí)驗中測量分裂譜線(xiàn)波數差和電子荷質(zhì)比的簡(jiǎn)單方法，并給出了應用實(shí)例。
- The rule of thumb is this: The higher the starting wavelength, the more truncated the spectral range. 變化規則是：起始波長(cháng)越大，光譜覆蓋范圍被截去得就越多。
- The spectral range for Grating #H6, #H7, #H9, #H10, #H11 and #H12 varies according to the starting wavelength range. 12號光柵的光譜覆蓋范圍隨其始波長(cháng)范圍變化。
- Divide the Spectral Range of the Grating by the Number of Detector Elements. The resulting value is the Dispersion. 按探測器元件數量分光柵的光譜覆蓋范圍。結果值是色散。
- Our CG-series Spectrometers use our proprietary grating to provide a 200-1100 nm range. Excellent optical resolution across broad spectral range. CG系列分光計采用特用光柵，精度在200-1100納米間。在較寬的光譜頻域上都具有卓越的光分辨率。
- With the greater availability of lithium fluoride prisms, the use of this spectral range will probably be considerably extended. 由于更多地使用氟化鋰棱鏡，這個(gè)光譜區域的應用可能會(huì )有更大的發(fā)展。
- This system is used for monitoring and controlling the thin-film depositing procedure by real time measuring the transmittance and/or reflectance in broad spectral range. 通過(guò)在線(xiàn)測量膜層的光譜透射比或反射比對光學(xué)膜系進(jìn)行監控。
- Medium in which the transmission is mainly regular and which usually has a high regular transmittance in the spectral range of interest. 主要通過(guò)規則傳輸來(lái)傳播可見(jiàn)輻射的媒質(zhì),通常在感興趣的光譜范圍之內具有高規則透過(guò)率。
- An instrument system for atmospheric transmittance by measuring solar irradiance in the visible and near-infrared spectral range was developed. 通過(guò)測量太陽(yáng)輻射值計算整層大氣透過(guò)率的方法簡(jiǎn)單易行且精度高。
- Recently, pulses with 4fs duration have been generated by noncollinear phase-matched optical parametric amplifier pumped by 400nm in BBO crystal in the visible spectral range. 目前,通過(guò)400nm泵浦的BBO晶體非共線(xiàn)I類(lèi)相位匹配光參量放大獲取的最窄脈沖已達4fs。
- This approach has several advantages, including narrowing of spectral bands, simplification of conventional fluorescence spectra, contraction of the spectral range and so on. 通過(guò)分析大量油氣的固定波長(cháng)同步熒光光譜,提出不同性質(zhì)油氣的熒光光譜特征。
- That's rather an effective use of color. 這種使用顏色的手法效果相當好。
- The MMS Raman Spectrometer offers a unique combination of resolving power, spectral range and flexibility, making it an ideal system for the routine analysis of many types of liquids and solids. MMS拉曼光譜儀提供一個(gè)獨特的綜合了分辨能力、譜范圍及撓性的結合體，從而使其成為適合對許多類(lèi)型的液體和固體進(jìn)行常規分析的理想系統。
- In the second part, the basic principle of theAWG is discussed, then the grating equation of the AWG as well as theangular dispersion, free spectral range (FSR) and frequency response arededuced in theory. 因此，許多研究者開(kāi)始研究硅基聚合物 AWG 器件，這種器件具有價(jià)格便宜、工藝簡(jiǎn)單、折射率調整容易、透明性好、偏振不靈敏以及熱穩定性好等優(yōu)點(diǎn)，使其在與無(wú)機材料 AWG 器件的競爭中處于有利的地位。
- In this way, it is possible to pick out two quite different spectral ranges from one and the same seismometer. 這樣，一臺地震計就能拾取兩種截然不同的頻譜范圍。
- Differential optical absorption spectroscopy (DOAS) technique has been used to measure trace gases in the atmosphere by their strongly structured absorption of radiation in the UV and visible spectral range, e.g. SO_2, NO_2, O_3 etc. 差分吸收光譜技術(shù)(differential optical absorption spectroscopy,DOAS)是利用氣體分子在紫外-可見(jiàn)光譜范圍的特征吸收來(lái)測量其濃度含量,如SO2,NO2,O3等。
- Carbon nanotubes(CNTs) is a good optical limiter with small threshold, broad spectral ranges and fast response. 碳納米管是一種優(yōu)良的光限制材料,具有光限制閾值低、限制光譜范圍寬、響應時(shí)間短等特點(diǎn)。
- In the short term, the medicine may not be very effective. 從眼前來(lái)看，這藥可能療效不是很大。
- By tilting a pump beam quickly, a fast tuning optical parametric oscillator (OPO) was realized. The widely tunable spectral range of the OPO has been obtained by a piece of type I BBO crystal. 介紹了一種新的光波長(cháng)快速調諧光參量振蕩器，通過(guò)快速改變泵浦光與光參量振蕩器中非線(xiàn)性光學(xué)晶體的夾角，實(shí)現光參量振蕩器的波長(cháng)精確和快速調諧，并用類(lèi)BBO晶體完成了寬調諧演示實(shí)驗。
- In his paper the influence of gain medium on three spectrum parameters (fineness, chromatic resolving power, free spectral range) characteristics of Fabry-Perot interferometer is discussed. 摘要本文討論了增益介質(zhì)對法布里-珀羅干涉儀（F-P干涉儀）的三個(gè)光譜參數：銳度、色分辨本領(lǐng)和自由光譜范圍的影響。
