Viewing profile — jgamman
jgamman
HN member- Joined
- Wed, Feb 21, 2007, 5:34 PM UTC
- HN karma
- 2,292
- Public activity
- 739 items
- HN profile
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About jgamman
expertise is in renewable energy, electricity markets, construction materials and, back in the day, heterogeneous catalysis ;-)
contact by gmail with same user name.
Recent public activity
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Comment #45468460
Orange Guy is the official mascot for NZ elections.
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Comment #39830858
IIRC Wolfram had a blog post about how everything is developing a data/computational angle - he called it Computational X a few years ago now. Fitting they would call this Computat…
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Comment #38658844
weird - can't find anything from an australian source about this
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Comment #38658754
niels bohr dissolved the nobel prize medals of colleagues in it and left it on his office shelf during wwII - the committee recast them after the war https://www.aip.org/history-pr…
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Comment #37817521
Awesome - this is the website of the Te Awamutu space centre. "The Space Centre is a privately-funded project run by Dave Owen (Space Dave) and his family." Te Awamutu is a town wi…
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Comment #37192951
it's a nice human scale unit - a bit like some countries still cling to inches as a length measure.
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Comment #36463133
yes - i'm not a programmer but i need to translate business rules for my contractors to build. it helps us 'meet in the middle' when discussing abstract things.
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Comment #36462976
moreon chem: https://www.understanding-cement.com/zero-carbon-cement.html
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Comment #36275551
currently use a lot of rare metals like platinum. inc vol of fuel cells will drive up price of fairly inelastic supply of rare metals. or require step change in anode/cathode catal…
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Comment #35103043
silica dessicant. chemists use it in their dessicators to keep things dry - pink is dry, blue is 'full' (i think, it's been 25 years...). i think it's a low level cobalt doping and…
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Comment #35059288
you want to turn coal into gasoline? i think most people consider use of FT fuels as an approx. neutral carbon emissions assuming clean energy source. >>The process involves the hy…
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Comment #34658374
made me smile: 95% of 5% == 5% of 95% - so no change in absolute numbers right?
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Comment #34592353
MIT's Herbert Gross Calculus - done with a chalkboard and a camera. classic. https://www.openculture.com/2011/01/vintage_mit_calculus_les...
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Comment #33675095
I don't see the problem - food gardens are banned in NZ: https://thespinoff.co.nz/media/18-06-2016/new-zealands-absur...
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Comment #30769562
ha! nz's fluf mentioned. reviewed here: https://thespinoff.co.nz/irl/16-02-2022/inside-the-exclusive...
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Comment #30328457
i read your comment as 'conflate our way out' and thought hhmmm sounds about right