berkeman's latest activity

Also just to mention that silver compounds should not be put into the drainage system as it is very toxic to plants and animals.

The main use of the recent profile posts for me is that I can see them and report the spam ones, which outnumber non-spam ones two or...

Got it dear Sir, I am still woring on it. and soon i will share with you my output results. Once again thank you so much for your kind...

There are already a lot of threads on this. The Schwarzschild black hole is an "eternal" black hole, which is a solution to the...

Welcome to the forum Please don't. It would be against the forum rules, which you should read.

Add more cool geology pictures if you have them.

Turns out I wasn't a fast enough runner as a kid, so I had to get a bike...

Once you learn Finnish, you're done...:biggrin:

I guess you could start by looking at the temperature gradients within the atmosphere itself. The critical factor for climate change is...

Practice will be decided by your application's requirements. You want a magnetic field, but have not specified the "spatial volume" or...

[ETA: I read this wrong.] The report you cited states that enrollments have been declining in recent years. Still, under the category...

No. Substantially more than it does now. That is the point.

After playing around a bit with making star maps, I found another video which introduced me to another trick that can be done using...