Viewing profile — donquixote25
donquixote25
HN member- Joined
- Fri, Mar 01, 2019, 6:38 PM UTC
- HN karma
- 80
- Public activity
- 21 items
- HN profile
- View on Hacker News ↗
About donquixote25
No profile information was provided.
Recent public activity
-
comment
Comment #47343195
I could be wrong but this article reads like AI. I don't understand why its getting upvotes.
-
comment
Comment #34055075
I don't think anyone specifically knows. If you ask the physics, they will point to changes (like pulse shape or component sizes) they made due to their increased understanding of …
-
comment
Comment #34054418
I mean NIF has spent a majority of its life (11 years) seeing yields below 200 kj. Only in 2021 did it jump above 1 mj and in 2022 above 3 mj. If your definition of breakthrough is…
-
comment
Comment #34054371
NIF's definition of Q was defined by the National Academy of Sciences and is analogous to the Q that MCF uses.
-
comment
Comment #34054263
The definition of Q that is being used was established by the National Academy of Sciences not NIF. NIF previously tied to use the hot spot energy instead of target energy in 2013,…
-
comment
Comment #33975557
Law goes into effect next year.
-
comment
Comment #33973765
No, this is ignition. However, the reason why this is a big deal is because it is scientific break-even. The first time they achieved ignition was in August of 2021. See paper belo…
-
comment
Comment #33973404
What is your point? That we should distrust everything in a scientific journal? You are shifting the goal post. First, you wanted a publication. Now, you say that would not be enou…
-
comment
Comment #33971827
If you were familiar with NIF, you would know that they absolutely will publish the details of the experiment just as they published the details of the experiment that achieved ign…
-
comment
Comment #33970150
The laser energy is converted to x-rays by the gold cylinder. But the cylinder only has a conversion ratio of 10~20 percent, so the amount of energy that gets deposited on the caps…
-
comment
Comment #33970126
It's amazing how people even in hacker news just say whatever they want with absolute certainty. This is ignition but ignition was achieved by their August 2021 shot. See this pape…
-
comment
Comment #33964870
That is only true to a certain point. Look up Paschen's law. After you go lower than a certain point, around 10 Torr cm depending on the gas, decreasing pressure increases the brea…
-
comment
Comment #33963098
Yea, the whole target bay is in vacuum which helps with the arcing.
-
comment
Comment #33962622
Sure we can wait, but there already has been publications about the August 2021 shot, in which they determined that the August 2021 met the ignition criteria. It's pretty clear tha…
-
comment
Comment #33961635
Many fusion new articles have this problem but i would argue that this time, how FT categorized this is appropriate. This is literally the first time the scientific break-even (not…
-
comment
Comment #31380107
Dylan was not insisting that every culture must be a mixture of foreign culture. He is just generalizing that multiple cultures is better than one. By the way, on aggregate, Americ…
-
comment
Comment #30280664
That's true. I guess if all the app developers pulled their apps out of the app store, the larger companies could just come in with their own version of all the apps.
-
comment
Comment #30278028
None those will ever happen unless developers/app companies for a union of some sort.
-
comment
Comment #30267326
If you knew you had a 60% chance of winning, wouldn't you want to bet a small amount to reduce variance? I guess on the down side that is A LOT of clicking. It is similar to how wh…
-
comment
Comment #21173367
Hi! Joining the party late, but why did you guys opt for the two propellers up/two propellers down design?
-
comment
Comment #21144108
Hi, Can I reach out about a mech-eng position?