输入域名查询:
网站域名: | optics4kids.com |
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服务器: | Microsoft-IIS/7.5 |
世界排名: | 2115085 |
反向链接: | 128 |
DMOZ收录: | Top/Kids_and_Teens/School_Time/Science/Physics/Light_and_Optics |
创建日期: | 15-Sep-2000 |
联系电话: | +1 202 416 1459 |
电子邮箱: |
ntnu.edu.tw | Java Applet |
colourtherapyhealing.com | How we see Colour |
nasa.gov | The Electromagnetic Spectrum |
skytopia.com | Skytopia - Colour and Light Trivia |
opticalres.com | Optics for Kids |
howstuffworks.com | How Does a Pinhole Camera Work? |
uiuc.edu | Light and Optics: Online Meteorology Guide |
bu.edu | The Reflection and Refraction of Light |
mind.net | Light Refraction |
compuserve.com | Light and Colour |
osa.org |
IP地址: | 8.18.37.221 |
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IP定位: | ![]() |
纬度: | 38.9068 |
经度: | -77.0427 |
邮编: | 20036 |