@margeryc

LEDs, solid-state lighting, alternate energy sources, and sensors: ie, all the cool stuff.

 California
designingwithleds.com
Joined April 2009
  • Tweets1.1K
  • Following343
  • Followers1K
31Media
Margery Conner retweeted
Suzanne Deffree@Deffree27 Aug 2016
Get 1 more swim in before the summer ends! #DIY digital timer for night swimmers ubm.io/2bUDntr
1
2
Thanks @salcan ! xitter.cf/salcan/status/63472742…
Is CRI as a color metric on the way out? IES publishes new color rendition method, but pro-CRI CIE hasn’t sung yet. ledsmagazine.com/articles/20…
Create animatronic eyeballs with Freetronics OLED Displays @Freetronics buff.ly/1NtaT4D
2
Remembering Dr. Roland Haitz and Haitz Law, LED Roadmap. bit.ly/1hmdZ0d, bit.ly/1K61lcp
1
Margery Conner retweeted
GroupGets
@groupgetscom2 Aug 2015
Get a @HamamatsuPhoton u-Spectrometer with custom @PureEngineerLLC breakout board! #GroupGets bit.ly/1DeF53k
2
3
The new @CreeBulb candelabra bulb has a cool light saber appearance. How it works: designingwithleds.com/cree-5…
1
4
3
Some good tips on maintaining a lab notebook from @colinpurrington. (But I really like my cheesy spiral bounds...) colinpurrington.com/tips/lab…

Maintaining a laboratory notebook

Tips for undergraduates, but perhaps useful for anyone. Reasons to keep a laboratory notebook To provide yourself with a complete record of why experiments were initiated and how they were performed....

colinpurrington.com
The U.S.'s Math Olympiad win breaks China's dominance: 53eig.ht/1TOAust 🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸
6
77
92
Wait — there’s such a thing as virtual colors? xlnt article on digital colors @TheRealPomax: pomax.github.io/143683636057…
I’m presenting a webinar on T8 #LED tube lights today at 10am pt with @LEDsmagazine. Join us! ledsmagazine.com/webcasts/20…
1
1
Was your Internet connection sketchy yesterday (like mine)? Blame it on the leap second: arstechnica.com/information-…

Tonight’s leap second may cause problems for the Internet

Due to the Earth's slowing rotation, we have to pause the clocks for a second.

arstechnica.com
1
Forecast: US manuf costs will be lower than China's by 2018. Mostly due to our falling energy $$ fortune.com/2015/06/26/frack…

U.S. Manufacturing costs are almost as low as China’s, and that’s a very big deal | Fortune

“Made in the U.S.A” is becoming more affordable. The reason? Fracking.

fortune.com
Replying to @EdAlvarezB
.@EdAlvarezB I speculated it could be related to the high voltage initially applied by instant start ballasts: designingwithleds.com/cree-v…
1
Margery Conner retweeted
Tim O'Reilly
@timoreilly8 Jun 2015
"The blog is our way of documenting prior art." @adafruit's open source strategy against patent trolls.
2
18
32
Margery Conner retweeted
Vivid Sydney@VividSydney8 Jun 2015
Sydney, you've been magical. Lights off for another #vividsydney. Credit: @HirstyPhotos
2
36
44
.@CreeBulb recalls #LED T8 bulbs due to possible burn hazard cree.com/recall. Says there are about 700K affected units.
1
1
1
woo-hoo — the @HamamatsuPhoton MEMS u-Spectrometer campaign on #GroupGets just closed. I’ll start checking my mailbox!
1
Crowd-fund ICs with min orders: I'm using GroupGets to buy a Hamamatsu u-spectrometer for $180 groupgets.com/campaigns/100-…
2
Kitchen ceiling is a giant #LED lightbox. Very cool. lucept.com/2015/05/21/denegr…
3
Load more