berkeman's latest activity
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berkeman reacted to DaveC426913's post in the thread What type of lab to go to for testing my home's tap water? with
Like.
Google tapwater testing near me. There's lots of places - building supply stores such as Home Depot have kits for you to send a sample... -
berkeman reacted to PeterDonis's post in the thread A Strong Progenitor Age Bias in Supernova Cosmology with Like.
The thread title is the first part of the title of a paper published just today [1]. Here is the abstract: [1]...
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berkeman reacted to Ibix's post in the thread A Strong Progenitor Age Bias in Supernova Cosmology with
Informative.
We use Type 1a supernovae to estimate distances because how bright they are is well correlated with various other characteristics like... -
berkeman reacted to PeroK's post in the thread I Conservation of angular momentum in the iceskater example with Informative.
There are two aspects to this question. If we accept the conservation of AM (angular momentum), then it is a simple calculation. You...
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berkeman replied to the thread Collection of Lame Jokes.
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I have seen the label "vegan" on bottles of 100% apple juice. I still wonder how they can guarantee that none of the apples had a worm.
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In theory, given the C-C distance, the zero length of the belt path can be computed. Knowing the initial belt length, Hook's law, and...
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berkeman replied to the thread Collection of Lame Jokes.
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Thank you, this makes sense. -John
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berkeman reacted to arhzz's post in the thread Engineering Can anyone give me insight in the Apple Hardware Interview Process? with Like.
Hello! I got contacted by Apple considering my application for a hardware internship, to be more precise it was an "Expression of...
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Regarding the K-Pg boundary mentioned in post #1, I had first heard it described as the K-T boundary, apparently its former name. It is...
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Columnar basalt. This is the Giant's Causeway in Ireland, and is not a photo I took. I did take photos of columnar basalt in Iceland...
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berkeman replied to the thread Hello from Brazil – independent researcher working on field-simulation.Please be sure to read the PF rules (see INFO at the top of the page). We do not allow personal speculation; we discuss mainstream...
