Advancing the Art, Science and Practise of
Illumination
The Illuminating Engineering Society of North America (IES) is the recognised technical authority on illumination. For over 100 years, its objective has been to communicate information on all aspects of good lighting practice to its members, to the lighting community, and to consumers, through a variety of programs, publications, and services.
科研干货丨生物医学科研软件库（史上最全）_网易订阅:2021-4-23 · 又称棱镜，是由Graphpad公司推出的一款超级好用的医学绘图软件，集生物统计、曲线拟合和科技绘图于一体可用于Windows和Mac电脑，结合科学作图、综合曲线拟合（非线性回归），可用于理解统计和数据组织。被各种生物学家以及社会和物理科学家广泛
Each month, the IES presents a live webinar on topics we believe will be beneficial to our membership and the public at large. We are excited to offer you this education-oriented program where you can expand your knowledge about lighting and earn IES continuing education credits (CEUs). We hope that you will join us.
The IES LIGHTEN UP! competition brings individuals within the design community together to engage, inspire and challenge one another to create a luminaire made from combining technology with everyday objects.
第三弹！体积比官方小10倍，推荐一款小巧的第三方p站客户端 ...:2021-5-13 · 麻雀虽小五脏俱全，p站图片不用p站找，第三方pixive来帮你！推荐给大家使用，挺好用的。软件地址:http://m.appchina.com/app/com ...
This December, Zoominescence, hosted by the Valley Zoo Development Society, will stage a spectacular exhibition of artistic light installations within the unique setting of the Edmonton Valley Zoo.
The businesses of 124 Street invite you to our annual light up festival on Saturday, November 10 from 4 p.m. to 8 p.m. This unique event celebrates the winter season by bringing light to our community. This year we’re moving from 124 Street’s South Pole to the North Pole at 108 Avenue! The festival is free to attend and everyone is welcome!
Have you ever wanted an official IES app on your mobile device? Now you can! Announcing the IES Ready Reference app, available for Android and iOS devices.
Passive Infrared (PIR) sensors are widely used in smart lighting systems and save money by dramatically reducing lighting usage and energy consumption, but have you ever wondered how PIR sensors actually detect motion?
This drive-through celebration of lights is overflowing with spectacular light displays and animations!
LIGHT IS ENERGIZING. LIGHT IS REVITALIZING.
SSR、SS和VPN的区别-行业新闻-天下数据:2021-10-9 · SSR作者声称SS不够隐秘，易于被防火墙监测到，SSR在改善了搞混和协议，更难被防火墙监测到。 简易地说，SSR是SS的改良版。 ShadowsocksR开始时曾有过违反GPL、发放二进制时不发放源码的争议，不过后来ShadowsocksR项目由breakwa11转为了与Shadowsocks相同的GPL、Apache许可证、MIT许可证等多重自由软件许可协议。