Viewing profile — heimdall
heimdall
HN member- Joined
- Thu, Dec 15, 2016, 7:55 AM UTC
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- 22 items
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About heimdall
Recent public activity
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Comment #28217728
Here's one such promising project: https://lppfusion.com/technology/fusion-energy-generator/ "Dense Plasma Focus device with aneutronic hydrogen-boron (pB11) fuel"
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Comment #27542081
Unfortunately, we live in a world where public opinion (skewed by fossil fuel companies or otherwise) is a huge driving force. We can lament what the world would be like if only pe…
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Comment #25294828
I don't work as a physicist (but I got my degree in Engineering Physics @ CU-Boulder, 2009) and I went to see Interstellar in IMAX on opening night. I really enjoyed it overall, an…
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Comment #24568581
Looking at the provided fusion flowchart: https://www1.grc.nasa.gov/wp-content/uploads/Steinetz-Fusion... It appears to be the same mechanism as neutronic high-energy fusion. An en…
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Comment #24568173
Napkin math on power density and compactness: Theoretical LENR device would be comparable to an RTG [1] because at high heat the device would melt itself. It's more about a trickle…
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Comment #24567969
I got my undergrad in Engineering Physics from CU-Boulder and talked with many professors about fusion research (plus keeping up with developments since then). Putting aside all th…
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Comment #23065444
“That which can be asserted without evidence, can be dismissed without evidence.” - Hitchens's razor . The burden of proof is always on the person making an assertion or propositio…
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Comment #20436798
My family visited here in 1998/99 when my dad (USA Air Force) was stationed at "Peace Vector 3" in Ismailia, Egypt. The Siwa Oasis was a fascinating place - people still lived in t…
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Comment #20118264
The Big Bounce! https://en.wikipedia.org/wiki/Big_Bounce To me it's more satisfying than the idea of https://en.wikipedia.org/wiki/Heat_death_of_the_universe
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Comment #18386154
From the comments: > ITER was designed before the newest generations of superconductors were available. ITER is now succumbing to the escalation of commitment that sunk-costs engen…
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Comment #17929128
https://www.smbc-comics.com/comics/20130616.png
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Comment #17927825
Lightning Strike Energy == 1,000,000,000 Joules 1 Joule heats 1g water 0.24 C 1 L water == 100g 1 cu.meter water = 1000L Room Temp == 23 C Thus: (77/0.24) = 320.8 Joules raises 1g …
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Comment #17890021
> In the game, players were fashioned as “planeswalkers,” who cast spells and travel between planes of existence. The spells themselves were the cards, ... I played 1999-2004 and n…
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Comment #15620821
25 years later and I can still hear the theme music in my mind whenever it comes up in conversation. As a kid, the intro just got you so pumped up.
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Comment #15210727
I graduated from CU-Boulder in 2009 and have lived in the Denver-metro area ever since. I could very easily see Amazon drawn to the Boulder-Longmont-Lafayette triangle if not in De…
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Comment #14615065
> these systems were held back by a limitation that was considered to be fundamental This is the key distinction: -proven- fundamental is very different from -considered- fundament…
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Comment #14571551
I probably should have clarified that my analogy was coming from a perspective of super-deterministic[1] compatibilism[2]. In the absence of knowing the truth, I feel that solution…
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Comment #14567159
Caveat: I only have a B.Science degree in Engineering Physics (Colorado, USA) and hobbyist-type research in PhD-level physics. I've always found it easier to explain quantum entang…
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Comment #13341109
It has that fun Hackathon / side-project feel, that someone probably noticed and said "Hey, if you polish it up, we can host it for public use, because why not?".
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Comment #13183173
The spleen was the one working overtime, since it would normally be filtering a fraction of his blood that was problematic, but instead 100% of his blood 'needed' to be filtered.