Skin Oil on Power Components

Jan 13, 2008 46 Replies

According to

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most vegetable oils have a smoke point of around 400F.



Anybody know the smoke point for human skin oil? (That's gonna be a tough Googling. :P) I'll assume human skin oil is like lard (animal fat) with a smoke point of 361F to 400F.



400F = 204 Celsius

My nose has the oiliest skin. I could rub my nose and then rub a resistor. If the resistor overheats, it smokes at ~200C??



Anybody use this trick?


D from BC British Columbia Canada.


Lensmakers "ring" optical flats together and look at them under monochromatic light to see the interferance fringes. They first lubricate one or both surfaces with nose oil.

John

Thermal color-change paints exist.

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There are others out there.

It's an irreversible color change. Scrape, repaint, scrape, repaint...for each test.

Interesting... A selection of paints from 48C to 1250C. I didn't spot a min qty yet.. Hopefully nothing ridiculous like 1 gallon. Otherwise, I might have to fill little bottles and sell the left overs on E*bay :P

D from BC British Columbia Canada.

Certainly not. For one thing, your nose is almost 3,000 miles away.

Best regards, Spehro Pefhany

"it\'s the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com

Well, I did put it in quotes.

John

John Larkin wrote in news: snipped-for-privacy@4ax.com:

you "wring" johannsen gage blocks and use a light coat of mineral oil to keep them from fusing together. Using optical flats,you do NOT want any oils on the optical surfaces.

Jim Yanik jyanik at kua.net

:) I did an experiment with my controlled soldering iron. I preset the iron to 150C. Rubbed my nose and then rubbed a cold tip. Turned on the iron. The skin oil smoked! However I don't trust the temp accuracy of my soldering station.

Smells like a cannibal BBQ in here now. :P

D from BC British Columbia Canada.

Hey, Canada ain't that big.

Anyhow, has anyone tried thios with snake oil?

SCNR, Joerg http://www.analogconsultants.com/

I'm guessing there's some complicated cooking to remove oil from snakes. Do reptiles have body fat? Ans:

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Feeding lots of fat mice to female snakes might yield more snake oil.

So..yeah...I think there is a mythical snake oil. If it's not an oil, does snake grease count?. :)

D from BC British Columbia Canada.

Google maps says..

Toronto to Prince Rupert BC 3,009 miles, but that's leaving out a couple of time zones.

Dildo NL to Prince Rupert BC 7,608km = 4,727 miles, but that's staying pretty far south.

Dildo NL across Canada, shortcut through the northern US, back into Canada and up the Dempster highway to Inuvik, NT (on the Mackenzie river delta about 100km south of the Beaufort sea) 9,675km = 6,011 miles (Google maps says 5 days 9 hours to drive it). In the winter months it's still possible to drive on the ice road to Tuktoyaktuk right on the Beaufort sea.

How do you extract the oil from the snake? I've had snake bile in liqueur.. not terribly humane the way they get it out of the snake.

It's bigger.

Toronto - Vancouver 2719.18 miles According to mapquest taking a shotcut through the US

About 2100 straight line it appears.

St John's, NL - Victoria, BC about 4700 miles according to mapquest shortcutting through the US again. About 3170 miles straight line.

Robert

Posted via a free Usenet account from http://www.teranews.com

The old joke about a UK mum who has two sons.. one emigrates to Vancouver and the other is going to move to Halifax, so she writes her first son to ask him to meet his brother on arrival. "You should meet him", he replies, "you're closer".

Go to those often, do you?

No...but I heard the clown BBQ was awful. They taste funny.. :P

D from BC British Columbia Canada.

In a straight shot via airplane? Sounds more like driving and then even the five miles to a friend's house can be 15 miles in 4WD.

Then I wouldn't want it. Has to be humane.

Regards, Joerg http://www.analogconsultants.com/

Some unhappy overweight anaconda snakes could be treated with liposuction :P

D from BC British Columbia Canada.

FLIR doesn't work well when your 'tronics is sealed up. Plus, them is darn expensive cameras! Wish I had one. More on budget, you can also buy an IR thermal probe that plugs in to your voltmeter.

Mark

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