Friday, May 10, 2019

#geek - #Sprinkler system color bulb explanation. Each color bulb is set to burst at different temperatures.


Sprinkler system color bulb explanation. Each color bulb is set to burst at different temperatures.
https://i.redd.it/zfflhevxmmw21.jpg

Submitted May 10, 2019 at 09:32AM by Sumit316
via reddit https://www.reddit.com/r/geek/comments/bmzprq/sprinkler_system_color_bulb_explanation_each/?utm_source=ifttt

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