英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

pyroelectric    
a. 焦热电的

焦热电的

pyroelectric
adj 1: relating to or exhibiting pyroelectricity [synonym:
{pyroelectric}, {pyroelectrical}]


请选择你想看的字典辞典：
单词字典翻译
Pyroelectric查看　Pyroelectric　在百度字典中的解释百度英翻中〔查看〕
Pyroelectric查看　Pyroelectric　在Google字典中的解释Google英翻中〔查看〕
Pyroelectric查看　Pyroelectric　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Piezoelectricity, Ferroelectricity, Crystals - Britannica
    pyroelectricity, development of opposite electrical charges on different parts of a crystal that is subjected to temperature change First observed (1824) in quartz, pyroelectricity is exhibited only in crystallized nonconducting substances having at least one axis of symmetry that is polar (that is, having no centre of symmetry, the different crystal faces occurring on opposite ends)
  • Pyroelectricity - an overview | ScienceDirect Topics
    Pyroelectric materials Pyroelectric materials are intrinsically a subset of piezoelectric materials Pyroelectricity is the effect in which some polar dielectric materials spontaneously change their polarization when their temperature is changed [171–173] or release charges at the surface of a material when its temperature fluctuates Documented first by the ancient Greeks around 600 BCE
  • 3. 1: Pyroelectricity - Engineering LibreTexts
    All pyroelectric crystals are piezoelectric, but not all piezoelectric crystals are pyroelectric To determine if a crystalline material can be pyroelectric, identify its crystal structure and determine the corresponding crystal point group Crystals in the 10 crystal point groups listed in Table 2 3 1 are pyroelectric [3, p 366] [26, p 557]
  • What is the Difference Between Piezoelectric Pyroelectric and . . .
    The main difference between piezoelectric pyroelectric and ferroelectric is the way they generate their electric charge Piezoelectric materials generate an electric charge when mechanical stress is applied to them, and pyroelectric materials develop a temporary electric charge when their temperature changes, whereas ferroelectric materials have a permanent electric dipole moment that can be
  • Introduction to Pyroelectricity
    The effectiveness of a dielectric material in pyroelectric devices depends on its ability to maintain polarization under varying temperatures Crystal Substrate in Pyroelectric Devices A crystal substrate serves as the foundation for pyroelectric devices The quality and orientation of the crystal substrate significantly influence the
  • Pyroelectric Sensor Physics - Newport
    Pyroelectric detectors are typically used to measure the energy of pulsed lasers where the pulses may vary in width from fs to ms and in energy from sub µJ to J As discussed in Radiometric Measurement, the thermal and electrical time constants of energy detectors are chosen so that each pulse is integrated The peak of the output voltage is a
  • Physics:Pyroelectricity - HandWiki
    Pyroelectricity (from Greek: pyr (πυρ), "fire" and electricity) is a property of certain crystals which are naturally electrically polarized and as a result contain large electric fields [1] Pyroelectricity can be described as the ability of certain materials to generate a temporary voltage when they are heated or cooled [2] #91;3 #93; The change in temperature modifies the positions of the
  • How pyroelectric materials work | Description, Example Application
    Pyroelectric materials are an important class of materials that have a unique property: they generate an electric charge in response to a change in temperature They have a wide range of applications in various fields, including sensing, energy harvesting, and infrared imaging While there are some limitations to using pyroelectric materials
  • 6. 9: Pyroelectricity - Chemistry LibreTexts
    No headers Pyroelectricity is the property presented by certain materials that exhibit an electric polarization P i when a temperature variation δΘ is applied uniformly: P i = p i T δΘ where p i T is the pyroelectric coefficient at constant stress Pyroelectric crystals actually have a spontaneous polarization, but the pyroelectric effect can only be observed during a temperature change
  • Pyroelectric Material : Comparision and Its Applications - ElProCus
    Pyroelectric coefficient increases with an increase in temperature It depends on the order of phase transition and is larger for second-order transitions; Tc is a curie temperature where the pyroelectric material increases Advantages Pyroelectric Materials





中文字典-英文字典  2005-2009