Dennis Heidner's Discussions (132)

Discussions Replied To (107) Replies Latest Activity

"Dennis McCarthy,  not sure if you've seen this... "Cree Sheds Light on Development o…"

Dennis Heidner replied Feb 16 to Solid state lighting - saves lives- and it improves life .

3 Feb 16
Reply by Dennis Heidner

"It is okay as long as you remember  both green and red are the colors that can not b…"

Dennis Heidner replied Feb 13 to Solid state lighting - saves lives- and it improves life .

3 Feb 16
Reply by Dennis Heidner

"Good point.   The low cost iPhone cameras are also opportunities for teaching moment…"

Dennis Heidner replied Feb 13 to Smartphone Infrared Thermal Imaging Camera

12 Feb 13
Reply by Dennis Heidner

"The resolution and sensitivity of the kickstarter version -- makes it mostly a novel…"

Dennis Heidner replied Feb 10 to Smartphone Infrared Thermal Imaging Camera

12 Feb 13
Reply by Dennis Heidner

"Probably closer to $70... I've been buying at about $35/tube in singles... The life…"

Dennis Heidner replied Feb 10 to The growing need for lighting auditors

13 Feb 10
Reply by Dennis Heidner

"Sorry,  I couldn't resist ... (PIX below) the bulbs below were collected in my house…"

Dennis Heidner replied Feb 9 to The growing need for lighting auditors

13 Feb 10
Reply by Dennis Heidner

"There may be less of a job opportunity in light auditing than suggested.  Interior d…"

Dennis Heidner replied Feb 9 to The growing need for lighting auditors

13 Feb 10
Reply by Dennis Heidner

"You can still modify standard cameras to operate in the near infrared range.  I have…"

Dennis Heidner replied Feb 9 to Smartphone Infrared Thermal Imaging Camera

12 Feb 13
Reply by Dennis Heidner

"Some thermostats also allow adding multiple sensors and then averaging them.  Any se…"

Dennis Heidner replied Jan 16 to Remote temperature sensor for wired thermostat

5 Jan 23
Reply by dale conner

"Has utility suggested where water is entering system...I can't imagine it being on t…"

Dennis Heidner replied Jan 10 to Low Gas Pressure

8 Jan 15
Reply by Tom Delconte

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