Brutkey

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦Recovering engineer, ex-military (#RMC), ex-Jazz musician, triggered by injustice. Everyone should have the same rights and privileges that I have. Born 318.5 ppm COβ‚‚. Raised in BC, but in Ottawa since 1990. Generation Jones, but never conservative. Joined Mastodon in April 2022.

Profile pic: myself (white middle-aged male with graying hair) against Canada's warming stripes
Banner: Cityscape of Cyberpunk 2077's Night City at twilight


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GitHub
http://github.com/dneuman
Blog
https://dmn613.wordpress.com
Pronouns
He/Him
Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

We have all the tools needed to avoid the coming #ClimateCrisis. Don't let anyone tell you we can't or we shouldn't.

#ClimateAction

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

#Introduction
I have an MEng in Electrical Engineering, and a 31 year career with the Dept of National Defence both in uniform and as a civilian. I was a generalist, doing systems engineering mostly for Satellite Comms, but also Health Info Systems, Systems Security, Business Planning, and Systems Architecture. When I retired at the age of 51 in 2013 I was one of 4 Senior Systems Architects for DND.

I'm here mostly for
#canpoli, but my interests are varied.

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

How do N95 masks catch particles that are smaller than the holes?

1. Particles are sticky because of static forces
2. Large particles go straight until they hit a mask layer
Tiny particles get knocked around by molecules until they hit a fibre
3. Fibres are given an electric charge so that they attract all particles (the mid-sized particles carrying the SAR2 virus need this)

#MaskUp

http://β€ͺyoutu.be/eAdanPfQdCA‬


Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

The Makropulos Case is a thought experiment by Bernard Williams based on the JanÑček opera The Makropulos Affair. The thought experiment is this: you are given a potion (without your knowledge) that extends your life by three hundred years. During this time your loved ones age and die, empires rise and fall. At the end of the 300 years you are offered the potion again. Do you take it and live another 300 years? #Philosophy
https://philosophicaldisquisitions.blogspot.com/2015/01/longer-lives-and-alleged-tedium-of.html

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

The American economy is getting romanced by Trump. (Alt-text added)

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

So. Stay ON the boardwalk in Mer Bleu bog, okay?

Bog outside of Canada's capital city was a WWII bombing training area for the Air Force.
https://www.cbc.ca/news/canada/ottawa/mer-bleue-bog-filled-with-bombs-according-to-new-drone-scans-1.7593306 #Ottawa

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

#Introduction
I have an MEng in Electrical Engineering, and a 31 year career with the Dept of National Defence both in uniform and as a civilian. I was a generalist, doing systems engineering mostly for Satellite Comms, but also Health Info Systems, Systems Security, Business Planning, and Systems Architecture. When I retired at the age of 51 in 2013 I was one of 4 Senior Systems Architects for DND.

I'm here mostly for
#canpoli, but my interests are varied.

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

How do N95 masks catch particles that are smaller than the holes?

1. Particles are sticky because of static forces
2. Large particles go straight until they hit a mask layer
Tiny particles get knocked around by molecules until they hit a fibre
3. Fibres are given an electric charge so that they attract all particles (the mid-sized particles carrying the SAR2 virus need this)

#MaskUp

http://β€ͺyoutu.be/eAdanPfQdCA‬

Dan Neuman πŸ‡¨πŸ‡¦πŸ‡¨πŸ‡¦
@dan613@ottawa.place

We have all the tools needed to avoid the coming #ClimateCrisis. Don't let anyone tell you we can't or we shouldn't.

#ClimateAction