berkeman's latest activity
-
berkeman replied to the thread Multiple signals controlling relay.That suggests using a latching relay. -
-
berkeman reacted to davenn's post in the thread Announcement Please welcome berkeman as PF Admin with
Like.
Wooohooo that is so awesome and well deserved Congrats @berkeman :smile: -
berkeman replied to the thread Collection of Lame Jokes.
-
-
Bjarne Stroustrup, the Dane who invented the C++ programming language, has or had a FAQ on his home page, something like this: Q: How...
-
berkeman reacted to fresh_42's post in the thread Did they discover another descendant of homo erectus? with
Informative.
The study provides critical new insights into the African Humid Period, a time between 14,500 and 5,000 years ago when the Sahara desert... -
berkeman reacted to Baluncore's post in the thread I need a concave mirror with a focal length length of 150 feet? with
Haha.
You were lucky that time. You must always expect it to fall sideways, because maybe next time it will. I am sorry, but I have this... -
berkeman reacted to DaveE's post in the thread I need a concave mirror with a focal length length of 150 feet? with Like.
Just hire a tree guy, dude. Your concave mirror isn't an antigravity device, pieces will still fall, but in a much less controlled...
-
berkeman replied to the thread I need a concave mirror with a focal length length of 150 feet?.I'm definitely not an experienced tree feller, and for larger trees I would never attempt what I suggested. But for skinny little...
-
berkeman reacted to Baluncore's post in the thread I need a concave mirror with a focal length length of 150 feet? with Like.
When you attach a single rope to a tree, in an attempt to pull it down in a preferred direction, it will usually fall left or right, at...
-
berkeman replied to the thread I need a concave mirror with a focal length length of 150 feet?.Sorry, but I guess I'm a little dense today. You want to cut down a tree piece by piece with a mirror/lens from 150' away? That does...
-
-
berkeman reacted to sbrothy's post in the thread How would you describe briefly your own mental modeling of chemistry? with
Agree.
Although I'm pretty sure any link to viXra will get you a virtual beating. :woot: EDIT: Possibly with the lead pipe without soft pellets. -
berkeman reacted to DeBangis21's post in the thread Announcement Please welcome berkeman as PF Admin with Like.
Congratulations!
-
berkeman reacted to cianfa72's post in the thread Announcement Please welcome berkeman as PF Admin with Like.
Very good, congratulations !
-
HMMMM ....
