冰洲石

实验结果表明，在30℃下，冰洲石120℃热释光峰的寿命约为2h。

The experimental result indicates the longevity of 120 ℃ thermoluminescence peak of iceland spar is about 2 h under 30 ℃ .

冰洲石的矿物学特征及其褪色实验研究

Experimental Study on the Fading of Iceland Spar and Its Mineralogical Characteristics

Rochon棱镜是一种重要的冰洲石起偏分束器。

Rochon prism is an important beam splitting polarizer of calcite .

该棱镜可用甘油或有机硅胶将FK-2玻璃与冰洲石晶体胶合而成。

The sample was made of FK-2 glass and iceland crystal , between which either glycerine or organic silica gel could be used for gluing .

黔西南某冰洲石矿床地质特征及矿石的采选方法

Geologic Characteristics of Iceland Crystal Deposits and Possible Mining and Dressing

冰洲石晶体色散方程解析研究及折射率温度系数表达式

Sellmeier Coefficients for the Refractive Indices of Calcite at Crystal Different Temperatures

冰洲石偏振光棱镜的性能测试及制造工艺

Technology of iceland spar polarized light prism manufacture and its performance test

黔西南冰洲石矿床地球化学研究

Geochemical study of iceland spar deposits in southwest guizhou

本文介绍了冰洲石晶体的抛光技术及其测试结果

This Paper Presents the teChnique of iceland spar Polishing and the measured results

冰洲石晶体材料紫外光谱分析

The ultraviolet band spectrochemical analysis of iceland crystal material

四川冰洲石地质特征及其商品矿的精选开发

Geological feature and cleaning of commercial ore of Iceland spar deposits in Sichuan

冰洲石红外偏光透射谱测量及其应用

Measurement and application of calcite IR polarized transmission spectrum

冰洲石120℃热释光峰特性

Characteristic of 120 ℃ Thermoluminescence Peak of Iceland Spar

冰洲石-玻璃组合三元结构平行分束偏光镜

Ternary parallel beam splitter combined of iceland and glass

对冰洲石120℃热释光峰的基本特性进行初步研究。

The basic characteristic of120 ℃ thermoluminescence peak of iceland spar was studied .

冰洲石偏光棱镜在分光光度测量中的应用

Application of Iceland Spar Polarizing Prism in Spectrophotometric Measurement

贵州麻山冰洲石矿床成因的初步研究

A Preliminary Study on the Genesis of Iceland Spar of Mashan , Guizhou Province

冰洲石晶体加工技术的新发展

New development of processing technique of Iceland Spar

冰洲石晶体的抛光技术

The technique of the Iceland spar crystal polishing

从研究冰洲石材料的几何关系出发推导了一套公式。

A set of formulas are deduced form the geometrical relationship of iceland spar .

冰洲石/氟化钡紫外偏光镜压缩光束作用的分析

Analysis of iceland crystal and barium fluoride ultraviolet polarizing prism ′ s compression effect on beam

利用工业电视摄像系统对冰洲石的切削过程进行观察和记录。

An industrial television camera system is used to monitor and record the cutting process of iceland spar .

太行山西麓某地闪长岩中脉状冰洲石矿床地质特征的初步研究

Geological characteristics of an Iceland spar vein deposit in diorites in a certain area at the Western foot of the Taihang Mountains

在15Gy的辐射剂量范围内，冰洲石120℃热释光峰的强度与辐射剂量呈正比。

The intensity of 120 ℃ thermoluminescence peak of iceland spar is directly proportional to radiation dose under ( 15 Gy ) .

用自准直方法测量了冰洲石晶体的主折射率并计算出了折射率温度系数。

The main refractive indices of calcite crystal are measured by the means of auto-collimation , and the thermo-optical coefficients are calculated .

由冰洲石晶体及其它晶体等双折射材料制作的偏尤器件也不例外。

One example is the thermal effects on the polarizing devices that are made up with Iceland crystal or other birefringent materials .

目前，使用最多、性能优良的偏光器件是由天然晶体冰洲石制作的棱镜型起（检）偏镜以及偏光分束镜。

Today , polarizer used frequently and of excellent performance are polarizing prism and beam splitter prism , which are made by Iceland .

利用岛津分光光度计双光路法测试了5种外观颜色不同的天然冰洲石晶体的透射光谱；

With dual beam path spectrophotometer , the transmitted spectra of the five natural iceland crystal samples with different appearance colour have been tested .

由该棱镜的理论设计和性能测试两方面都证明：冰洲石晶体与光学玻璃组合形式的偏光棱镜在一般情况下完全可以取代纯冰洲石晶体材料的偏光棱镜。

It can be approved that the prism can replacement the prism which is only made of iceland in general by the theory and experiment .

本文概述了国内外关于冰洲石晶体加工技术的现状及存在的主要问题，并着重介绍了近年来的新发展。

The present situation and main problems of pro-cessing technique at home and abroad is briefly related and new development in recent years is intro-duced emphatically .