Something to lighten the mood

Well, so far my new interesting LED Lighter keeps glowing!

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I have no idea what source of power it relies on.

Perhaps Atomic, perhaps GeoThermal...

A significant clue might be this Coffee Cup I picked up today:

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Obviously a Scandinavian Language, and I can bluff my way round Norwegian and Swedish:


A place any sensible Englishman will avoid like the Plague:

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North-West of Scotland.
 
This is turning out to be one of my best Physics experiments!

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5 hours down the road my freebie lighter is still Glowing!

I think it must have a Plutonium-239 power source!

https://en.wikipedia.org/wiki/Plutonium-239

Will it still be glowing tomorrow? Who knows! 😀
Cute little carriage clock. Just fixed a couple, had to re-make one of the side glass pieces. 45 degree bevel, polished to optical. Twas funny, the retired mechanical engineer gave me a drawing of the piece needed, he went down to .001 inch on the measurements.

1 mil, really??

ps.. I cut the piece .002 undersized just to make sure it fit.

John
 
I can always count on the guys here....

Flaps at 2, landing gear down...career runway lights in sight....

not sure when I will retire, but it's not far...

spending way too much time trying to convince higher ups to hire people to train to do what I know.
jn
ps.. writing a "lessons learned book" on what I've had to deal with. Fun, it is really weird being in the cat-bird seat despite not wanting it.

Will give a lab-wide (maybe DOE wide but who cares) presentation next month, on topics they really need to know..

ps.. brought in my qsc-1450 and 4 bass shakers for a run on fixing earth vibration problems with rush hour traffic earth vibration stuff with the beam. Granted, I barely survived carrying that 43 lb amp with 15 lb case. gravity is a b###ch.

I suspect that the inductance of the bass shakers is going to destroy the bode plot/ phase margin of the PID loop for ground movement control. We'll see.
I suspect I will have to design a linear transducer with minimal phase shift to support the effort. Who knows...

jn
 
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