berkeman's latest activity

I sent you a DM with tips for posting math here at PF using our LaTeX engine. :smile:

I'm a high school student and my teacher signed me up for some kind of olympiad and now I'm learning stuff, but at a pretty slow pace. I...

OK, I guess I'm only buying name brand batteries now. Lumafield makes CT scanners for industrial engineering and production testing...

Yikes!

When running DC motors from banks of batteries, the battery banks, and/or multiple motors, can be connected in series, or in parallel...

Batteries bad The article linked above says batteries are problematic in space. I propose a flywheel, which is suited to the Lunar...

Thanks. Fixed it.

They have not visited PF for the last 10 years...

@OmCheeto I recently purged some old political threads that were not in line with our guidelines. I can certainly provide you with a...

That thread from 2010 is way too political to still be visible with PF's current policy and rules about political posts. It's a long...

You know, I think you know the answer we’d give. Enjoy your four years, experience other courses, talk with your professors about...

<<Emphasis added>> * The passages I've highlighted are the most telling as to why you shouldn't rush through your undergrad in 3 yrs...

There's a curious parallel here. When great authors invent their characters and where they reside, they often find that the story...

Thanks Dave. I posted in the FB thread that I posted here, and submitted my application to join that group so my reply would be seen...

That is where this is posted. It is the poster who is asking for explanations. I have DM'd them for confirmation about environs near...