quora.com/Is-the-Peltier…
"#Peltier chips actually have been used.., so the folks on YouTube [claiming they can't] don't know what they are talking about.

The problem with Pelter is that its peak effectiveness is with small systems.

..Intel CPUs are horrifically inefficient,.."
forum.level1techs.com/t/why-are-pelt…
"[#PeltierElements are] less effective than air cooling.
I don’t know..why..
I imagine it’s something along the lines of them being better at lowering things below room temperature, and worse at actively keeping a heat-source close to room temperature."
Relevant context:
Relevant context ("TEC" is for 'thermoelectric cooler|cooling', i.e., refers to a #PeltierElement, too):
Relevant context:

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More from @LGcommaI

Jul 18
Nationale Notenbanken haben um 2010 HEIMLICH Geld 'gedruckt'. Aufgedeckt hat es v.a. #DanielHoffmann/#TUBerlin.
archive.ph/SbKJT("EZB sieht tatenlos zu
..historische Entscheidung..
Erstmals [sagte] die #EZB.., wie viel Geld sie in die Finanzmärkte zu pumpen gedachte,
>
>um die lahme Konjunktur und die äußerst niedrige Inflation anzukurbeln.

..1,14 Billionen #Euro schweres Anleihenkaufprogramm..
neue geldpolitische Ära..

Tatsächlich hat diese Ära schon Jahre zuvor begonnen – nur hat das so gut wie niemand mitbekommen[!].
>
>
Die Notenbanken des #Euro-Systems kaufen schon längst in großem Stil Wertpapiere auf. Und dabei macht das erste kleine Staatsanleihen-Programm der EZB aus dem Jahr 2010 nur den kleinsten Teil aus. Denn zusätzlich haben die nationalen Zentralbanken in Frankreich, #Italien
>
Read 58 tweets
Jul 18
"Der Typ, der die #InternetExplorer-bugs verwaltet..war..30..sah aus wie..60 und meinte: Es kommen..so viele #bugs hier rein! Wir kommen gar nicht dazu, irgendwelche [davon] zu schließen; wir verwalten die nur noch." (21m20s )

#Rot
#Security
#Technology
"At #Pwn2Own 2018, Richard Zhu (fluorescence) [won the] title of #MasterOfPwn. One of his targets was #MicrosoftEdge, which he dispatched using an exploit chain including two Use-After-Free (UAF) vulnerabilities. One of those UAF vulnerabilities is so remarkable that
>
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Jul 18
#Empfehlenswert:#Recommendable
#Frankreich:#France
#Franzoesisch:#French:#Francais
#Neuigkeiten:#NEWS:#NOUVELLES
#TVL ["Le Journal" of 2022-07-18]

("la situation en #Ukraine. Le président a décidé de limoger plusieurs hauts responsables tout en réclamant
>
>toujours plus de sanctions contre la Russie à Bruxelles. La situation devient de plus en plus hors de contrôle.

Nous évoquerons ensuite l’arrivée du texte de loi sur le pouvoir d’achat à l’Assemblée nationale, un nouveau test pour la majorité mais aussi pour les oppositions.
>
>
Et puis nous reviendrons sur les violents incendies qui ravagent le sud-ouest de la #France."
Read 4 tweets
Jul 18
#ConradMitzenmacher-7

"A. Notation and Terminology

Throughout this paper, the phrase ›log-ratio‹ for a pair of positive real numbers refers to the ratio of their logarithms (to a common base, the choice of which cancels out)..

All logarithms without an indicated base
>
>are understood to be taken to the base 𝑒..

II. Review of Definitions and History
Our treatment here is based on a recent survey by Mitzenmacher [#Internet #Mathematics 1(2), 226‒251 (2004)], to which we refer the reader for more information.[ Footnote: For instance,
> Image
>this survey describes another argument that leads to a #PowerLaw of word frequency based on preferential attachment, originally due to Simon [Biometrika 42(3/4), 425–440 (1955)]. We do not present this argument here.]
In what follows, we let 𝑓ⱼ be the (asymptotic) fraction of>
Read 9 tweets
Jul 16
#ConradMitzenmacher-6
"In this paper, we begin by reviewing the fascinating history of this fundamental problem. Then, we use methods from #ComplexAnalysis to prove that Miller’s random monkey experiment yields power laws for [the] rank-frequency distribution
>
>with probability assignments to keys satisfying a rationality assumption on log-ratios of pairs of probabilities.
We use analytic methods to establish a simple explicit power law in cases with rational log-ratios for pairs of probabilities; more specifically,
> Image
>we use generalized Dirichlet series and an elementary identity established by means of Fourier series. Passing to a limit on these formulas predicts an analogous result in the remaining “irrational” cases, and this prediction agrees with an unpublished theorem..by Montgomery;
>
Read 5 tweets

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